11475005579 has 2 divisors, whose sum is σ = 11475005580. Its totient is φ = 11475005578.

The previous prime is 11475005573. The next prime is 11475005603. The reversal of 11475005579 is 97550057411.

It is a weak prime.

It is an emirp because it is prime and its reverse (97550057411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11475005579 - 2²⁰ = 11473957003 is a prime.

It is a super-2 number, since 2×11475005579² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11475005573) 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, 5737502789 + 5737502790.

It is an arithmetic number, because the mean of its divisors is an integer number (5737502790).

Almost surely, 2^11475005579 is an apocalyptic number.

11475005579 is a deficient number, since it is larger than the sum of its proper divisors (1).

11475005579 is an equidigital number, since it uses as much as digits as its factorization.

11475005579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 220500, while the sum is 44.

The spelling of 11475005579 in words is "eleven billion, four hundred seventy-five million, five thousand, five hundred seventy-nine".