11318612 has 6 divisors (see below), whose sum is σ = 19807578. Its totient is φ = 5659304.

The previous prime is 11318609. The next prime is 11318641. The reversal of 11318612 is 21681311.

11318612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11316496 + 2116 = 3364^2 + 46^2 .

It is a super-2 number, since 2×11318612² = 256221955213088, 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 as a sum of consecutive naturals, namely, 1414823 + ... + 1414830.

It is an arithmetic number, because the mean of its divisors is an integer number (3301263).

Almost surely, 2^11318612 is an apocalyptic number.

It is an amenable number.

11318612 is a deficient number, since it is larger than the sum of its proper divisors (8488966).

11318612 is a wasteful number, since it uses less digits than its factorization.

11318612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2829657 (or 2829655 counting only the distinct ones).

The product of its digits is 288, while the sum is 23.

The square root of 11318612 is about 3364.3144918393. The cubic root of 11318612 is about 224.5248375719.

Adding to 11318612 its reverse (21681311), we get a palindrome (32999923).

The spelling of 11318612 in words is "eleven million, three hundred eighteen thousand, six hundred twelve".