11372015539 has 2 divisors, whose sum is σ = 11372015540. Its totient is φ = 11372015538.

The previous prime is 11372015443. The next prime is 11372015569. The reversal of 11372015539 is 93551027311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11372015539 - 2⁹ = 11372015027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11372015498 and 11372015507.

It is not a weakly prime, because it can be changed into another prime (11372015569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5686007769 + 5686007770.

It is an arithmetic number, because the mean of its divisors is an integer number (5686007770).

Almost surely, 2^11372015539 is an apocalyptic number.

11372015539 is a deficient number, since it is larger than the sum of its proper divisors (1).

11372015539 is an equidigital number, since it uses as much as digits as its factorization.

11372015539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28350, while the sum is 37.

The spelling of 11372015539 in words is "eleven billion, three hundred seventy-two million, fifteen thousand, five hundred thirty-nine".