11122137 has 16 divisors (see below), whose sum is σ = 17745280. Its totient is φ = 6844176.

The previous prime is 11122129. The next prime is 11122141. The reversal of 11122137 is 73122111.

It is a happy number.

It is not a de Polignac number, because 11122137 - 2³ = 11122129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11122187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15493 + ... + 16194.

It is an arithmetic number, because the mean of its divisors is an integer number (1109080).

Almost surely, 2^11122137 is an apocalyptic number.

It is an amenable number.

11122137 is a deficient number, since it is larger than the sum of its proper divisors (6623143).

11122137 is a wasteful number, since it uses less digits than its factorization.

11122137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31709 (or 31703 counting only the distinct ones).

The product of its digits is 84, while the sum is 18.

The square root of 11122137 is about 3334.9868065706. The cubic root of 11122137 is about 223.2181032258.

Adding to 11122137 its reverse (73122111), we get a palindrome (84244248).

It can be divided in two parts, 1112 and 2137, that added together give a square (3249 = 57²).

The spelling of 11122137 in words is "eleven million, one hundred twenty-two thousand, one hundred thirty-seven".