11550254666512 has 10 divisors (see below), whose sum is σ = 22378618416398. Its totient is φ = 5775127333248.

The previous prime is 11550254666497. The next prime is 11550254666527. The reversal of 11550254666512 is 21566645205511.

It is an interprime number because it is at equal distance from previous prime (11550254666497) and next prime (11550254666527).

It can be written as a sum of positive squares in only one way, i.e., 6137391845376 + 5412862821136 = 2477376^2 + 2326556^2 .

It is a super-2 number, since 2×11550254666512² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 360945458313 + ... + 360945458344.

Almost surely, 2^{11550254666512} is an apocalyptic number.

It is an amenable number.

11550254666512 is a deficient number, since it is larger than the sum of its proper divisors (10828363749886).

11550254666512 is an equidigital number, since it uses as much as digits as its factorization.

11550254666512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721890916665 (or 721890916659 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 49.

The spelling of 11550254666512 in words is "eleven trillion, five hundred fifty billion, two hundred fifty-four million, six hundred sixty-six thousand, five hundred twelve".