11165448672 has 96 divisors (see below), whose sum is σ = 37218182400. Its totient is φ = 3190126464.

The previous prime is 11165448643. The next prime is 11165448677. The reversal of 11165448672 is 27684456111.

11165448672 is a `hidden beast` number, since 1 + 1 + 165 + 4 + 486 + 7 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11165448677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 917022 + ... + 929117.

It is an arithmetic number, because the mean of its divisors is an integer number (387689400).

Almost surely, 2^11165448672 is an apocalyptic number.

11165448672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11165448672 is an abundant number, since it is smaller than the sum of its proper divisors (26052733728).

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

11165448672 is a wasteful number, since it uses less digits than its factorization.

11165448672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846165 (or 1846151 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The spelling of 11165448672 in words is "eleven billion, one hundred sixty-five million, four hundred forty-eight thousand, six hundred seventy-two".