11128960 has 32 divisors (see below), whose sum is σ = 26606700. Its totient is φ = 4451328.

The previous prime is 11128951. The next prime is 11128973. The reversal of 11128960 is 6982111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11128896 + 64 = 3336^2 + 8^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8055 + ... + 9334.

Almost surely, 2^11128960 is an apocalyptic number.

11128960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11128960 is an abundant number, since it is smaller than the sum of its proper divisors (15477740).

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

11128960 is an equidigital number, since it uses as much as digits as its factorization.

11128960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17408 (or 17396 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 11128960 is about 3336.0095923123. The cubic root of 11128960 is about 223.2637391136.

The spelling of 11128960 in words is "eleven million, one hundred twenty-eight thousand, nine hundred sixty".