11472550139 has 2 divisors, whose sum is σ = 11472550140. Its totient is φ = 11472550138.

The previous prime is 11472550129. The next prime is 11472550157. The reversal of 11472550139 is 93105527411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11472550139 - 2⁸ = 11472549883 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (11472550129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5736275069 + 5736275070.

It is an arithmetic number, because the mean of its divisors is an integer number (5736275070).

Almost surely, 2^11472550139 is an apocalyptic number.

11472550139 is a deficient number, since it is larger than the sum of its proper divisors (1).

11472550139 is an equidigital number, since it uses as much as digits as its factorization.

11472550139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 38.

The spelling of 11472550139 in words is "eleven billion, four hundred seventy-two million, five hundred fifty thousand, one hundred thirty-nine".