11312436139 has 2 divisors, whose sum is σ = 11312436140. Its totient is φ = 11312436138.

The previous prime is 11312436133. The next prime is 11312436143. The reversal of 11312436139 is 93163421311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11312436139 - 2¹³ = 11312427947 is a prime.

It is a super-2 number, since 2×11312436139² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11312436133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656218069 + 5656218070.

It is an arithmetic number, because the mean of its divisors is an integer number (5656218070).

Almost surely, 2^11312436139 is an apocalyptic number.

11312436139 is a deficient number, since it is larger than the sum of its proper divisors (1).

11312436139 is an equidigital number, since it uses as much as digits as its factorization.

11312436139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 34.

The spelling of 11312436139 in words is "eleven billion, three hundred twelve million, four hundred thirty-six thousand, one hundred thirty-nine".