11666459260144 has 80 divisors (see below), whose sum is σ = 24382881805408. Its totient is φ = 5375598068736.

The previous prime is 11666459260117. The next prime is 11666459260189. The reversal of 11666459260144 is 44106295466611.

11666459260144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11666459260144² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331161859 + ... + 331197085.

Almost surely, 2^{11666459260144} is an apocalyptic number.

It is an amenable number.

11666459260144 is an abundant number, since it is smaller than the sum of its proper divisors (12716422545264).

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

11666459260144 is a wasteful number, since it uses less digits than its factorization.

11666459260144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37842 (or 37836 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 55.

The spelling of 11666459260144 in words is "eleven trillion, six hundred sixty-six billion, four hundred fifty-nine million, two hundred sixty thousand, one hundred forty-four".