11312836 has 6 divisors (see below), whose sum is σ = 19797470. Its totient is φ = 5656416.

The previous prime is 11312831. The next prime is 11312839. The reversal of 11312836 is 63821311.

11312836 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., 10850436 + 462400 = 3294^2 + 680^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11312836.

It is not an unprimeable number, because it can be changed into a prime (11312831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1414101 + ... + 1414108.

Almost surely, 2^11312836 is an apocalyptic number.

It is an amenable number.

11312836 is a deficient number, since it is larger than the sum of its proper divisors (8484634).

11312836 is a wasteful number, since it uses less digits than its factorization.

11312836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2828213 (or 2828211 counting only the distinct ones).

The product of its digits is 864, while the sum is 25.

The square root of 11312836 is about 3363.4559607642. The cubic root of 11312836 is about 224.4866386560.

The spelling of 11312836 in words is "eleven million, three hundred twelve thousand, eight hundred thirty-six".