11238838 has 24 divisors (see below), whose sum is σ = 18723096. Its totient is φ = 5054400.

The previous prime is 11238817. The next prime is 11238841. The reversal of 11238838 is 83883211.

It is a super-2 number, since 2×11238838² = 252622959180488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13453 + ... + 14263.

It is an arithmetic number, because the mean of its divisors is an integer number (780129).

Almost surely, 2^11238838 is an apocalyptic number.

11238838 is a deficient number, since it is larger than the sum of its proper divisors (7484258).

11238838 is a wasteful number, since it uses less digits than its factorization.

11238838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880 (or 867 counting only the distinct ones).

The product of its digits is 9216, while the sum is 34.

The square root of 11238838 is about 3352.4376205979. The cubic root of 11238838 is about 223.9961069689.

The spelling of 11238838 in words is "eleven million, two hundred thirty-eight thousand, eight hundred thirty-eight".