11353783896864 has 72 divisors (see below), whose sum is σ = 34186577263020. Its totient is φ = 3561971417088.

The previous prime is 11353783896841. The next prime is 11353783896883. The reversal of 11353783896864 is 46869838735311.

It is a happy number.

11353783896864 is a `hidden beast` number, since 1 + 1 + 3 + 537 + 8 + 3 + 8 + 9 + 6 + 86 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11351373872400 + 2410024464 = 3369180^2 + 49092^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 11353783896792 and 11353783896801.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1159491009 + ... + 1159500800.

Almost surely, 2^{11353783896864} is an apocalyptic number.

It is an amenable number.

11353783896864 is an abundant number, since it is smaller than the sum of its proper divisors (22832793366156).

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

11353783896864 is a wasteful number, since it uses less digits than its factorization.

11353783896864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318991842 (or 2318991831 counting only the distinct ones).

The product of its digits is 627056640, while the sum is 72.

The spelling of 11353783896864 in words is "eleven trillion, three hundred fifty-three billion, seven hundred eighty-three million, eight hundred ninety-six thousand, eight hundred sixty-four".