11455099817216 has 36 divisors (see below), whose sum is σ = 24944130716064. Its totient is φ = 5206863552000.

The previous prime is 11455099817207. The next prime is 11455099817297. The reversal of 11455099817216 is 61271899055411.

It is a super-3 number, since 3×11455099817216³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 2033928260 + ... + 2033933891.

Almost surely, 2^{11455099817216} is an apocalyptic number.

11455099817216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11455099817216 is an abundant number, since it is smaller than the sum of its proper divisors (13489030898848).

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

11455099817216 is an equidigital number, since it uses as much as digits as its factorization.

11455099817216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4067862178 (or 4067862164 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 59.

The spelling of 11455099817216 in words is "eleven trillion, four hundred fifty-five billion, ninety-nine million, eight hundred seventeen thousand, two hundred sixteen".