11128612 has 18 divisors (see below), whose sum is σ = 21407414. Its totient is φ = 5058240.

The previous prime is 11128583. The next prime is 11128627. The reversal of 11128612 is 21682111.

11128612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10601536 + 527076 = 3256^2 + 726^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a nialpdrome in base 11.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11013 + ... + 11980.

Almost surely, 2^11128612 is an apocalyptic number.

It is an amenable number.

11128612 is a deficient number, since it is larger than the sum of its proper divisors (10278802).

11128612 is a wasteful number, since it uses less digits than its factorization.

11128612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23019 (or 23006 counting only the distinct ones).

The product of its digits is 192, while the sum is 22.

The square root of 11128612 is about 3335.9574337812. The cubic root of 11128612 is about 223.2614119542.

The spelling of 11128612 in words is "eleven million, one hundred twenty-eight thousand, six hundred twelve".