11343532464 has 80 divisors (see below), whose sum is σ = 35520167040. Its totient is φ = 3437432640.

The previous prime is 11343532441. The next prime is 11343532477. The reversal of 11343532464 is 46423534311.

11343532464 is a `hidden beast` number, since 1 + 134 + 35 + 32 + 464 = 666.

It is a super-2 number, since 2×11343532464² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1188802 + ... + 1198305.

It is an arithmetic number, because the mean of its divisors is an integer number (444002088).

Almost surely, 2^11343532464 is an apocalyptic number.

It is an amenable number.

11343532464 is an abundant number, since it is smaller than the sum of its proper divisors (24176634576).

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

11343532464 is a wasteful number, since it uses less digits than its factorization.

11343532464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2387135 (or 2387123 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The spelling of 11343532464 in words is "eleven billion, three hundred forty-three million, five hundred thirty-two thousand, four hundred sixty-four".