11428748 has 6 divisors (see below), whose sum is σ = 20000316. Its totient is φ = 5714372.

The previous prime is 11428733. The next prime is 11428751. The reversal of 11428748 is 84782411.

11428748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1428590 + ... + 1428597.

It is an arithmetic number, because the mean of its divisors is an integer number (3333386).

Almost surely, 2^11428748 is an apocalyptic number.

It is an amenable number.

11428748 is a deficient number, since it is larger than the sum of its proper divisors (8571568).

11428748 is a wasteful number, since it uses less digits than its factorization.

11428748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857191 (or 2857189 counting only the distinct ones).

The product of its digits is 14336, while the sum is 35.

The square root of 11428748 is about 3380.6431340797. The cubic root of 11428748 is about 225.2507361181.

The spelling of 11428748 in words is "eleven million, four hundred twenty-eight thousand, seven hundred forty-eight".