11257160 has 16 divisors (see below), whose sum is σ = 25328700. Its totient is φ = 4502848.

The previous prime is 11257151. The next prime is 11257217. The reversal of 11257160 is 6175211.

It can be written as a sum of positive squares in 2 ways, for example, as 10407076 + 850084 = 3226^2 + 922^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140675 + ... + 140754.

Almost surely, 2^11257160 is an apocalyptic number.

11257160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11257160 is an abundant number, since it is smaller than the sum of its proper divisors (14071540).

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

11257160 is a wasteful number, since it uses less digits than its factorization.

11257160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281440 (or 281436 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 11257160 is about 3355.1691462578. The cubic root of 11257160 is about 224.1177633326.

The spelling of 11257160 in words is "eleven million, two hundred fifty-seven thousand, one hundred sixty".