1311264424360 has 64 divisors (see below), whose sum is σ = 3239873251200. Its totient is φ = 473665632000.

The previous prime is 1311264424343. The next prime is 1311264424363. The reversal of 1311264424360 is 634244621131.

It is a super-2 number, since 2×1311264424360² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1311264424363) 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, 9801595 + ... + 9934474.

It is an arithmetic number, because the mean of its divisors is an integer number (50623019550).

Almost surely, 2^{1311264424360} is an apocalyptic number.

1311264424360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1311264424360 is an abundant number, since it is smaller than the sum of its proper divisors (1928608826840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1311264424360 is a wasteful number, since it uses less digits than its factorization.

1311264424360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19736242 (or 19736238 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 1311264424360 in words is "one trillion, three hundred eleven billion, two hundred sixty-four million, four hundred twenty-four thousand, three hundred sixty".