10919157 has 4 divisors (see below), whose sum is σ = 14558880. Its totient is φ = 7279436.

The previous prime is 10919149. The next prime is 10919173. The reversal of 10919157 is 75191901.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10919157 - 2³ = 10919149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10919177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1819857 + ... + 1819862.

It is an arithmetic number, because the mean of its divisors is an integer number (3639720).

Almost surely, 2^10919157 is an apocalyptic number.

It is an amenable number.

10919157 is a deficient number, since it is larger than the sum of its proper divisors (3639723).

10919157 is an equidigital number, since it uses as much as digits as its factorization.

10919157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3639722.

The product of its (nonzero) digits is 2835, while the sum is 33.

The square root of 10919157 is about 3304.4147742074. The cubic root of 10919157 is about 221.8518409207.

The spelling of 10919157 in words is "ten million, nine hundred nineteen thousand, one hundred fifty-seven".