11157037 has 4 divisors (see below), whose sum is σ = 11272156. Its totient is φ = 11041920.

The previous prime is 11156989. The next prime is 11157053. The reversal of 11157037 is 73075111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9066121 + 2090916 = 3011^2 + 1446^2 .

It is a cyclic number.

It is not a de Polignac number, because 11157037 - 2¹¹ = 11154989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11154037) 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 3 ways as a sum of consecutive naturals, for example, 57414 + ... + 57607.

It is an arithmetic number, because the mean of its divisors is an integer number (2818039).

Almost surely, 2^11157037 is an apocalyptic number.

It is an amenable number.

11157037 is a deficient number, since it is larger than the sum of its proper divisors (115119).

11157037 is an equidigital number, since it uses as much as digits as its factorization.

11157037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115118.

The product of its (nonzero) digits is 735, while the sum is 25.

The square root of 11157037 is about 3340.2151128333. The cubic root of 11157037 is about 223.4513371091.

The spelling of 11157037 in words is "eleven million, one hundred fifty-seven thousand, thirty-seven".