11149456896 has 100 divisors (see below), whose sum is σ = 33278316852. Its totient is φ = 3716471808.

The previous prime is 11149456867. The next prime is 11149456907. The reversal of 11149456896 is 69865494111.

11149456896 is a `hidden beast` number, since 1 + 1 + 1 + 494 + 5 + 68 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 92950 + ... + 175893.

Almost surely, 2^11149456896 is an apocalyptic number.

11149456896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11149456896 is an abundant number, since it is smaller than the sum of its proper divisors (22128859956).

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

11149456896 is an frugal number, since it uses more digits than its factorization.

11149456896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268873 (or 268848 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 54.

The spelling of 11149456896 in words is "eleven billion, one hundred forty-nine million, four hundred fifty-six thousand, eight hundred ninety-six".