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11139037 = 7131091123
BaseRepresentation
bin101010011111…
…011111011101
3202221220212221
4222133133131
510322422122
61034425341
7163452220
oct52373735
922856787
1011139037
116318a18
123892251
132400160
14169d5b7
15ea06c7
hexa9f7dd

11139037 has 16 divisors (see below), whose sum is σ = 13847680. Its totient is φ = 8724672.

The previous prime is 11139017. The next prime is 11139049. The reversal of 11139037 is 73093111.

It is a cyclic number.

It is not a de Polignac number, because 11139037 - 27 = 11138909 is a prime.

It is a super-3 number, since 3×111390373 (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11139017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9358 + ... + 10480.

It is an arithmetic number, because the mean of its divisors is an integer number (865480).

Almost surely, 211139037 is an apocalyptic number.

It is an amenable number.

11139037 is a deficient number, since it is larger than the sum of its proper divisors (2708643).

11139037 is a wasteful number, since it uses less digits than its factorization.

11139037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252.

The product of its (nonzero) digits is 567, while the sum is 25.

The square root of 11139037 is about 3337.5195879575. The cubic root of 11139037 is about 223.3311053960.

The spelling of 11139037 in words is "eleven million, one hundred thirty-nine thousand, thirty-seven".

Divisors: 1 7 13 91 109 763 1123 1417 7861 9919 14599 102193 122407 856849 1591291 11139037