11335944672 has 72 divisors (see below), whose sum is σ = 34716342024. Its totient is φ = 3487981824.

The previous prime is 11335944661. The next prime is 11335944679. The reversal of 11335944672 is 27644953311.

11335944672 is a `hidden beast` number, since 1 + 13 + 3 + 594 + 46 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11335944679) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1510138 + ... + 1517625.

It is an arithmetic number, because the mean of its divisors is an integer number (482171417).

Almost surely, 2^11335944672 is an apocalyptic number.

11335944672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11335944672 is an abundant number, since it is smaller than the sum of its proper divisors (23380397352).

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

11335944672 is a wasteful number, since it uses less digits than its factorization.

11335944672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3027792 (or 3027781 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The spelling of 11335944672 in words is "eleven billion, three hundred thirty-five million, nine hundred forty-four thousand, six hundred seventy-two".