11464320613 has 2 divisors, whose sum is σ = 11464320614. Its totient is φ = 11464320612.

The previous prime is 11464320563. The next prime is 11464320619. The reversal of 11464320613 is 31602346411.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9274267809 + 2190052804 = 96303^2 + 46798^2 .

It is a cyclic number.

It is not a de Polignac number, because 11464320613 - 2¹³ = 11464312421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11464320619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5732160306 + 5732160307.

It is an arithmetic number, because the mean of its divisors is an integer number (5732160307).

Almost surely, 2^11464320613 is an apocalyptic number.

It is an amenable number.

11464320613 is a deficient number, since it is larger than the sum of its proper divisors (1).

11464320613 is an equidigital number, since it uses as much as digits as its factorization.

11464320613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 11464320613 in words is "eleven billion, four hundred sixty-four million, three hundred twenty thousand, six hundred thirteen".