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11005006167 = 332343141117
BaseRepresentation
bin10100011111111001…
…10001000101010111
31001101221212020102000
422033330301011113
5140014240144132
65020003250343
7536500003041
oct121774610527
931357766360
1011005006167
114738048021
1221716799b3
131064c8b18c
14765814a91
1544622c87c
hex28ff31157

11005006167 has 32 divisors (see below), whose sum is σ = 17052456960. Its totient is φ = 7001232480.

The previous prime is 11005006153. The next prime is 11005006171. The reversal of 11005006167 is 76160050011.

It is not a de Polignac number, because 11005006167 - 28 = 11005005911 is a prime.

It is a super-2 number, since 2×110050061672 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 11005006167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11005006127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 247093 + ... + 288209.

It is an arithmetic number, because the mean of its divisors is an integer number (532889280).

Almost surely, 211005006167 is an apocalyptic number.

11005006167 is a deficient number, since it is larger than the sum of its proper divisors (6047450793).

11005006167 is a wasteful number, since it uses less digits than its factorization.

11005006167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41580 (or 41574 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

Adding to 11005006167 its reverse (76160050011), we get a palindrome (87165056178).

The spelling of 11005006167 in words is "eleven billion, five million, six thousand, one hundred sixty-seven".

Divisors: 1 3 9 23 27 69 207 431 621 1293 3879 9913 11637 29739 41117 89217 123351 267651 370053 945691 1110159 2837073 8511219 17721427 25533657 53164281 159492843 407592821 478478529 1222778463 3668335389 11005006167