11736432313 has 2 divisors, whose sum is σ = 11736432314. Its totient is φ = 11736432312.

The previous prime is 11736432299. The next prime is 11736432349. The reversal of 11736432313 is 31323463711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6178431609 + 5558000704 = 78603^2 + 74552^2 .

It is an emirp because it is prime and its reverse (31323463711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11736432313 - 2¹³ = 11736424121 is a prime.

It is not a weakly prime, because it can be changed into another prime (11736432013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5868216156 + 5868216157.

It is an arithmetic number, because the mean of its divisors is an integer number (5868216157).

Almost surely, 2^11736432313 is an apocalyptic number.

It is an amenable number.

11736432313 is a deficient number, since it is larger than the sum of its proper divisors (1).

11736432313 is an equidigital number, since it uses as much as digits as its factorization.

11736432313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 34.

The spelling of 11736432313 in words is "eleven billion, seven hundred thirty-six million, four hundred thirty-two thousand, three hundred thirteen".