11156913696 has 96 divisors (see below), whose sum is σ = 31661703360. Its totient is φ = 3427992576.

The previous prime is 11156913679. The next prime is 11156913743. The reversal of 11156913696 is 69631965111.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

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 15 ways as a sum of consecutive naturals, for example, 15171 + ... + 150146.

It is an arithmetic number, because the mean of its divisors is an integer number (329809410).

Almost surely, 2^11156913696 is an apocalyptic number.

11156913696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11156913696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15830851680).

11156913696 is an abundant number, since it is smaller than the sum of its proper divisors (20504789664).

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

11156913696 is a wasteful number, since it uses less digits than its factorization.

11156913696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165386 (or 165378 counting only the distinct ones).

The product of its digits is 262440, while the sum is 48.

The spelling of 11156913696 in words is "eleven billion, one hundred fifty-six million, nine hundred thirteen thousand, six hundred ninety-six".