11930461139 has 2 divisors, whose sum is σ = 11930461140. Its totient is φ = 11930461138.

The previous prime is 11930461091. The next prime is 11930461223. The reversal of 11930461139 is 93116403911.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11930461139 - 2²⁰ = 11929412563 is a prime.

It is not a weakly prime, because it can be changed into another prime (11932461139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5965230569 + 5965230570.

It is an arithmetic number, because the mean of its divisors is an integer number (5965230570).

Almost surely, 2^11930461139 is an apocalyptic number.

11930461139 is a deficient number, since it is larger than the sum of its proper divisors (1).

11930461139 is an equidigital number, since it uses as much as digits as its factorization.

11930461139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 38.

The spelling of 11930461139 in words is "eleven billion, nine hundred thirty million, four hundred sixty-one thousand, one hundred thirty-nine".