11038131 has 12 divisors (see below), whose sum is σ = 17170608. Its totient is φ = 6792624.

The previous prime is 11038127. The next prime is 11038147. The reversal of 11038131 is 13183011.

It is a happy number.

It is not a de Polignac number, because 11038131 - 2² = 11038127 is a prime.

It is a super-2 number, since 2×11038131² = 243680671946322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11038121) 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 11 ways as a sum of consecutive naturals, for example, 47055 + ... + 47288.

It is an arithmetic number, because the mean of its divisors is an integer number (1430884).

Almost surely, 2^11038131 is an apocalyptic number.

11038131 is a deficient number, since it is larger than the sum of its proper divisors (6132477).

11038131 is a wasteful number, since it uses less digits than its factorization.

11038131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94362 (or 94359 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 11038131 is about 3322.3682818134. The cubic root of 11038131 is about 222.6546902236.

The spelling of 11038131 in words is "eleven million, thirty-eight thousand, one hundred thirty-one".