11552530634 has 4 divisors (see below), whose sum is σ = 17328795954. Its totient is φ = 5776265316.

The previous prime is 11552530621. The next prime is 11552530637. The reversal of 11552530634 is 43603525511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5874456025 + 5678074609 = 76645^2 + 75353^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11552530594 and 11552530603.

It is not an unprimeable number, because it can be changed into a prime (11552530637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2888132657 + ... + 2888132660.

Almost surely, 2^11552530634 is an apocalyptic number.

11552530634 is a deficient number, since it is larger than the sum of its proper divisors (5776265320).

11552530634 is an equidigital number, since it uses as much as digits as its factorization.

11552530634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5776265319.

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 11552530634 in words is "eleven billion, five hundred fifty-two million, five hundred thirty thousand, six hundred thirty-four".