11157230 has 16 divisors (see below), whose sum is σ = 22952160. Its totient is φ = 3825312.

The previous prime is 11157229. The next prime is 11157259. The reversal of 11157230 is 3275111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79625 + ... + 79764.

It is an arithmetic number, because the mean of its divisors is an integer number (1434510).

Almost surely, 2^11157230 is an apocalyptic number.

11157230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11157230 is an abundant number, since it is smaller than the sum of its proper divisors (11794930).

11157230 is a wasteful number, since it uses less digits than its factorization.

11157230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159403.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 11157230 is about 3340.2440030632. The cubic root of 11157230 is about 223.4526255593.

The spelling of 11157230 in words is "eleven million, one hundred fifty-seven thousand, two hundred thirty".