11538274 has 16 divisors (see below), whose sum is σ = 19992096. Its totient is φ = 4936000.

The previous prime is 11538253. The next prime is 11538283. The reversal of 11538274 is 47283511.

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, 15052 + ... + 15799.

It is an arithmetic number, because the mean of its divisors is an integer number (1249506).

Almost surely, 2^11538274 is an apocalyptic number.

11538274 is a deficient number, since it is larger than the sum of its proper divisors (8453822).

11538274 is a wasteful number, since it uses less digits than its factorization.

11538274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30881.

The product of its digits is 6720, while the sum is 31.

The square root of 11538274 is about 3396.8034974075. The cubic root of 11538274 is about 225.9680039283.

The spelling of 11538274 in words is "eleven million, five hundred thirty-eight thousand, two hundred seventy-four".