11752600261 has 4 divisors (see below), whose sum is σ = 11779372000. Its totient is φ = 11725828524.

The previous prime is 11752600241. The next prime is 11752600273. The reversal of 11752600261 is 16200625711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11752600261 - 2⁷ = 11752600133 is a prime.

It is a super-2 number, since 2×11752600261² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11752600231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13385211 + ... + 13386088.

It is an arithmetic number, because the mean of its divisors is an integer number (2944843000).

Almost surely, 2^11752600261 is an apocalyptic number.

It is an amenable number.

11752600261 is a deficient number, since it is larger than the sum of its proper divisors (26771739).

11752600261 is an equidigital number, since it uses as much as digits as its factorization.

11752600261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26771738.

The product of its (nonzero) digits is 5040, while the sum is 31.

The spelling of 11752600261 in words is "eleven billion, seven hundred fifty-two million, six hundred thousand, two hundred sixty-one".