11207509898496 has 72 divisors (see below), whose sum is σ = 29829592050720. Its totient is φ = 3735677392896.

The previous prime is 11207509898489. The next prime is 11207509898539. The reversal of 11207509898496 is 69489890570211.

It is a self number, because there is not a number n which added to its sum of digits gives 11207509898496.

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 7 ways as a sum of consecutive naturals, for example, 18454986 + ... + 19052598.

Almost surely, 2^{11207509898496} is an apocalyptic number.

11207509898496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11207509898496 is an abundant number, since it is smaller than the sum of its proper divisors (18622082152224).

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

11207509898496 is an equidigital number, since it uses as much as digits as its factorization.

11207509898496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622051 (or 622037 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 69.

The spelling of 11207509898496 in words is "eleven trillion, two hundred seven billion, five hundred nine million, eight hundred ninety-eight thousand, four hundred ninety-six".