11157308 has 6 divisors (see below), whose sum is σ = 19525296. Its totient is φ = 5578652.

The previous prime is 11157259. The next prime is 11157319. The reversal of 11157308 is 80375111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1394660 + ... + 1394667.

It is an arithmetic number, because the mean of its divisors is an integer number (3254216).

Almost surely, 2^11157308 is an apocalyptic number.

It is an amenable number.

11157308 is a deficient number, since it is larger than the sum of its proper divisors (8367988).

11157308 is a wasteful number, since it uses less digits than its factorization.

11157308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2789331 (or 2789329 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 26.

The square root of 11157308 is about 3340.2556788366. The cubic root of 11157308 is about 223.4531462758.

The spelling of 11157308 in words is "eleven million, one hundred fifty-seven thousand, three hundred eight".