11145938 has 16 divisors (see below), whose sum is σ = 17521920. Its totient is φ = 5307456.

The previous prime is 11145923. The next prime is 11145941. The reversal of 11145938 is 83954111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15143 + ... + 15861.

It is an arithmetic number, because the mean of its divisors is an integer number (1095120).

Almost surely, 2^11145938 is an apocalyptic number.

11145938 is a deficient number, since it is larger than the sum of its proper divisors (6375982).

11145938 is a wasteful number, since it uses less digits than its factorization.

11145938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081.

The product of its digits is 4320, while the sum is 32.

The square root of 11145938 is about 3338.5532794910. The cubic root of 11145938 is about 223.3772161980.

The spelling of 11145938 in words is "eleven million, one hundred forty-five thousand, nine hundred thirty-eight".