11157450 has 24 divisors (see below), whose sum is σ = 27670848. Its totient is φ = 2975280.

The previous prime is 11157439. The next prime is 11157451. The reversal of 11157450 is 5475111.

It is a self number, because there is not a number n which added to its sum of digits gives 11157450.

It is not an unprimeable number, because it can be changed into a prime (11157451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37042 + ... + 37341.

It is an arithmetic number, because the mean of its divisors is an integer number (1152952).

Almost surely, 2^11157450 is an apocalyptic number.

11157450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11157450 is an abundant number, since it is smaller than the sum of its proper divisors (16513398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11157450 is a wasteful number, since it uses less digits than its factorization.

11157450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74398 (or 74393 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 24.

The square root of 11157450 is about 3340.2769346268. The cubic root of 11157450 is about 223.4540942408.

The spelling of 11157450 in words is "eleven million, one hundred fifty-seven thousand, four hundred fifty".