11157874 has 32 divisors (see below), whose sum is σ = 20837376. Its totient is φ = 4363200.

The previous prime is 11157869. The next prime is 11157877. The reversal of 11157874 is 47875111.

It is not an unprimeable number, because it can be changed into a prime (11157877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18079 + ... + 18685.

It is an arithmetic number, because the mean of its divisors is an integer number (651168).

Almost surely, 2^11157874 is an apocalyptic number.

11157874 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11157874 is a deficient number, since it is larger than the sum of its proper divisors (9679502).

11157874 is a wasteful number, since it uses less digits than its factorization.

11157874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730.

The product of its digits is 7840, while the sum is 34.

The square root of 11157874 is about 3340.3404018154. The cubic root of 11157874 is about 223.4569247363.

The spelling of 11157874 in words is "eleven million, one hundred fifty-seven thousand, eight hundred seventy-four".