11428745 has 16 divisors (see below), whose sum is σ = 14208960. Its totient is φ = 8817984.

The previous prime is 11428733. The next prime is 11428751. The reversal of 11428745 is 54782411.

It is a happy number.

11428745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11428745 - 2⁸ = 11428489 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29966 + ... + 30344.

It is an arithmetic number, because the mean of its divisors is an integer number (888060).

Almost surely, 2^11428745 is an apocalyptic number.

It is an amenable number.

11428745 is a deficient number, since it is larger than the sum of its proper divisors (2780215).

11428745 is a wasteful number, since it uses less digits than its factorization.

11428745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584.

The product of its digits is 8960, while the sum is 32.

The square root of 11428745 is about 3380.6426903771. The cubic root of 11428745 is about 225.2507164089.

The spelling of 11428745 in words is "eleven million, four hundred twenty-eight thousand, seven hundred forty-five".