11551459479907 has 2 divisors, whose sum is σ = 11551459479908. Its totient is φ = 11551459479906.

The previous prime is 11551459479899. The next prime is 11551459479919. The reversal of 11551459479907 is 70997495415511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11551459479907 - 2³ = 11551459479899 is a prime.

It is a super-2 number, since 2×11551459479907² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11551459479997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5775729739953 + 5775729739954.

It is an arithmetic number, because the mean of its divisors is an integer number (5775729739954).

Almost surely, 2^{11551459479907} is an apocalyptic number.

11551459479907 is a deficient number, since it is larger than the sum of its proper divisors (1).

11551459479907 is an equidigital number, since it uses as much as digits as its factorization.

11551459479907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 71442000, while the sum is 67.

The spelling of 11551459479907 in words is "eleven trillion, five hundred fifty-one billion, four hundred fifty-nine million, four hundred seventy-nine thousand, nine hundred seven".