11554442407464 has 96 divisors (see below), whose sum is σ = 33474808202400. Its totient is φ = 3295384622080.

The previous prime is 11554442407433. The next prime is 11554442407471. The reversal of 11554442407464 is 46470424445511.

It is a super-2 number, since 2×11554442407464² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75644859 + ... + 75797450.

It is an arithmetic number, because the mean of its divisors is an integer number (348695918775).

Almost surely, 2^{11554442407464} is an apocalyptic number.

It is an amenable number.

11554442407464 is an abundant number, since it is smaller than the sum of its proper divisors (21920365794936).

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

11554442407464 is a wasteful number, since it uses less digits than its factorization.

11554442407464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151442363 (or 151442342 counting only the distinct ones).

The product of its (nonzero) digits is 8601600, while the sum is 51.

The spelling of 11554442407464 in words is "eleven trillion, five hundred fifty-four billion, four hundred forty-two million, four hundred seven thousand, four hundred sixty-four".