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11138627 = 199223251
BaseRepresentation
bin101010011111…
…011001000011
3202221220022202
4222133121003
510322414002
61034423415
7163451063
oct52373103
922856282
1011138627
116318685
123891b6b
1323ccc06
14169d3a3
15ea0502
hexa9f643

11138627 has 8 divisors (see below), whose sum is σ = 11289600. Its totient is φ = 10989000.

The previous prime is 11138623. The next prime is 11138651. The reversal of 11138627 is 72683111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11138627 - 22 = 11138623 is a prime.

It is a super-2 number, since 2×111386272 = 248138022890258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11138627.

It is not an unprimeable number, because it can be changed into a prime (11138623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44252 + ... + 44502.

It is an arithmetic number, because the mean of its divisors is an integer number (1411200).

Almost surely, 211138627 is an apocalyptic number.

11138627 is a deficient number, since it is larger than the sum of its proper divisors (150973).

11138627 is a wasteful number, since it uses less digits than its factorization.

11138627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673.

The product of its digits is 2016, while the sum is 29.

The square root of 11138627 is about 3337.4581645318. The cubic root of 11138627 is about 223.3283652765.

The spelling of 11138627 in words is "eleven million, one hundred thirty-eight thousand, six hundred twenty-seven".

Divisors: 1 199 223 251 44377 49949 55973 11138627