11518992826848 has 144 divisors (see below), whose sum is σ = 37352028416976. Its totient is φ = 3335816908800.

The previous prime is 11518992826813. The next prime is 11518992826871. The reversal of 11518992826848 is 84862829981511.

11518992826848 is a `hidden beast` number, since 1 + 1 + 518 + 9 + 9 + 2 + 8 + 2 + 68 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90426178 + ... + 90553473.

It is an arithmetic number, because the mean of its divisors is an integer number (259389086229).

Almost surely, 2^{11518992826848} is an apocalyptic number.

11518992826848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11518992826848 is an abundant number, since it is smaller than the sum of its proper divisors (25833035590128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11518992826848 is a wasteful number, since it uses less digits than its factorization.

11518992826848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180979697 (or 180979686 counting only the distinct ones).

The product of its digits is 159252480, while the sum is 72.

The spelling of 11518992826848 in words is "eleven trillion, five hundred eighteen billion, nine hundred ninety-two million, eight hundred twenty-six thousand, eight hundred forty-eight".