11157130 has 8 divisors (see below), whose sum is σ = 20082852. Its totient is φ = 4462848.

The previous prime is 11157127. The next prime is 11157163. The reversal of 11157130 is 3175111.

11157130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10608049 + 549081 = 3257^2 + 741^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11157098 and 11157107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557847 + ... + 557866.

Almost surely, 2^11157130 is an apocalyptic number.

11157130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11157130 is a deficient number, since it is larger than the sum of its proper divisors (8925722).

11157130 is a wasteful number, since it uses less digits than its factorization.

11157130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115720.

The product of its (nonzero) digits is 105, while the sum is 19.

The square root of 11157130 is about 3340.2290340634. The cubic root of 11157130 is about 223.4519579703.

The spelling of 11157130 in words is "eleven million, one hundred fifty-seven thousand, one hundred thirty".