11312311310 has 16 divisors (see below), whose sum is σ = 20707282800. Its totient is φ = 4448230656.

The previous prime is 11312311279. The next prime is 11312311327. The reversal of 11312311310 is 1311321311.

It is a super-2 number, since 2×11312311310² (a number of 21 digits) 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 7 ways as a sum of consecutive naturals, for example, 9586115 + ... + 9587294.

It is an arithmetic number, because the mean of its divisors is an integer number (1294205175).

Almost surely, 2^11312311310 is an apocalyptic number.

11312311310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11312311310 is a deficient number, since it is larger than the sum of its proper divisors (9394971490).

11312311310 is a wasteful number, since it uses less digits than its factorization.

11312311310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19173475.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 11312311310 its reverse (1311321311), we get a palindrome (12623632621).

The spelling of 11312311310 in words is "eleven billion, three hundred twelve million, three hundred eleven thousand, three hundred ten".