11137690 has 16 divisors (see below), whose sum is σ = 20097792. Its totient is φ = 4443984.

The previous prime is 11137663. The next prime is 11137697. The reversal of 11137690 is 9673111.

It is a super-2 number, since 2×11137690² = 248096277072200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11137697) 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, 3727 + ... + 6013.

It is an arithmetic number, because the mean of its divisors is an integer number (1256112).

Almost surely, 2^11137690 is an apocalyptic number.

11137690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11137690 is a deficient number, since it is larger than the sum of its proper divisors (8960102).

11137690 is a wasteful number, since it uses less digits than its factorization.

11137690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2781.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 11137690 is about 3337.3177852881. The cubic root of 11137690 is about 223.3221028486.

The spelling of 11137690 in words is "eleven million, one hundred thirty-seven thousand, six hundred ninety".