11810663752 has 16 divisors (see below), whose sum is σ = 22240040940. Its totient is φ = 5879986176.

The previous prime is 11810663747. The next prime is 11810663797. The reversal of 11810663752 is 25736601811.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10491085476 + 1319578276 = 102426^2 + 36326^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3166233 + ... + 3169960.

Almost surely, 2^11810663752 is an apocalyptic number.

It is an amenable number.

11810663752 is a deficient number, since it is larger than the sum of its proper divisors (10429377188).

11810663752 is a wasteful number, since it uses less digits than its factorization.

11810663752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6336432 (or 6336428 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 11810663752 in words is "eleven billion, eight hundred ten million, six hundred sixty-three thousand, seven hundred fifty-two".