11546752552 has 8 divisors (see below), whose sum is σ = 21650161050. Its totient is φ = 5773376272.

The previous prime is 11546752489. The next prime is 11546752573. The reversal of 11546752552 is 25525764511.

It can be written as a sum of positive squares in only one way, i.e., 7623734596 + 3923017956 = 87314^2 + 62634^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 11546752499 and 11546752508.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721672027 + ... + 721672042.

Almost surely, 2^11546752552 is an apocalyptic number.

It is an amenable number.

11546752552 is a deficient number, since it is larger than the sum of its proper divisors (10103408498).

11546752552 is a wasteful number, since it uses less digits than its factorization.

11546752552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443344075 (or 1443344071 counting only the distinct ones).

The product of its digits is 420000, while the sum is 43.

The spelling of 11546752552 in words is "eleven billion, five hundred forty-six million, seven hundred fifty-two thousand, five hundred fifty-two".