11577267761052 has 48 divisors (see below), whose sum is σ = 30873045647360. Its totient is φ = 3307755258432.

The previous prime is 11577267761041. The next prime is 11577267761071. The reversal of 11577267761052 is 25016776277511.

It is a happy number.

It is a super-2 number, since 2×11577267761052² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11577267760983 and 11577267761001.

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, 7695333 + ... + 9075939.

Almost surely, 2^{11577267761052} is an apocalyptic number.

11577267761052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11577267761052 is an abundant number, since it is smaller than the sum of its proper divisors (19295777886308).

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

11577267761052 is a wasteful number, since it uses less digits than its factorization.

11577267761052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480450 (or 1480448 counting only the distinct ones).

The product of its (nonzero) digits is 8643600, while the sum is 57.

The spelling of 11577267761052 in words is "eleven trillion, five hundred seventy-seven billion, two hundred sixty-seven million, seven hundred sixty-one thousand, fifty-two".