11171548896 has 48 divisors (see below), whose sum is σ = 30336541200. Its totient is φ = 3595440128.

The previous prime is 11171548859. The next prime is 11171548903. The reversal of 11171548896 is 69884517111.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2003601 + ... + 2009168.

It is an arithmetic number, because the mean of its divisors is an integer number (632011275).

Almost surely, 2^11171548896 is an apocalyptic number.

11171548896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11171548896 is an abundant number, since it is smaller than the sum of its proper divisors (19164992304).

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

11171548896 is a wasteful number, since it uses less digits than its factorization.

11171548896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4012811 (or 4012803 counting only the distinct ones).

The product of its digits is 483840, while the sum is 51.

The spelling of 11171548896 in words is "eleven billion, one hundred seventy-one million, five hundred forty-eight thousand, eight hundred ninety-six".