11662501079 has 2 divisors, whose sum is σ = 11662501080. Its totient is φ = 11662501078.

The previous prime is 11662501057. The next prime is 11662501111. The reversal of 11662501079 is 97010526611.

It is a weak prime.

It is an emirp because it is prime and its reverse (97010526611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11662501079 - 2⁸ = 11662500823 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11662501009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5831250539 + 5831250540.

It is an arithmetic number, because the mean of its divisors is an integer number (5831250540).

Almost surely, 2^11662501079 is an apocalyptic number.

11662501079 is a deficient number, since it is larger than the sum of its proper divisors (1).

11662501079 is an equidigital number, since it uses as much as digits as its factorization.

11662501079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 38.

The spelling of 11662501079 in words is "eleven billion, six hundred sixty-two million, five hundred one thousand, seventy-nine".