10913128 has 8 divisors (see below), whose sum is σ = 20462130. Its totient is φ = 5456560.

The previous prime is 10913117. The next prime is 10913129. The reversal of 10913128 is 82131901.

It can be written as a sum of positive squares in only one way, i.e., 10640644 + 272484 = 3262^2 + 522^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (10913129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 682063 + ... + 682078.

Almost surely, 2^10913128 is an apocalyptic number.

It is an amenable number.

10913128 is a deficient number, since it is larger than the sum of its proper divisors (9549002).

10913128 is a wasteful number, since it uses less digits than its factorization.

10913128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364147 (or 1364143 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 10913128 is about 3303.5023838345. The cubic root of 10913128 is about 221.8110016569.

The spelling of 10913128 in words is "ten million, nine hundred thirteen thousand, one hundred twenty-eight".