11554798896 has 60 divisors (see below), whose sum is σ = 32393665512. Its totient is φ = 3844896768.

The previous prime is 11554798823. The next prime is 11554798973. The reversal of 11554798896 is 69889745511.

11554798896 is a `hidden beast` number, since 1 + 1 + 5 + 547 + 9 + 8 + 89 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13555 + ... + 152621.

Almost surely, 2^11554798896 is an apocalyptic number.

11554798896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11554798896 is an abundant number, since it is smaller than the sum of its proper divisors (20838866616).

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

11554798896 is a wasteful number, since it uses less digits than its factorization.

11554798896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139658 (or 139649 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 63.

The spelling of 11554798896 in words is "eleven billion, five hundred fifty-four million, seven hundred ninety-eight thousand, eight hundred ninety-six".