11520516430634 has 8 divisors (see below), whose sum is σ = 17280867120708. Its totient is φ = 5760227390400.

The previous prime is 11520516430613. The next prime is 11520516430651. The reversal of 11520516430634 is 43603461502511.

It can be written as a sum of positive squares in 2 ways, for example, as 9411059385025 + 2109457045609 = 3067745^2 + 1452397^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11520516430591 and 11520516430600.

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, 14942417 + ... + 15694484.

Almost surely, 2^{11520516430634} is an apocalyptic number.

11520516430634 is a deficient number, since it is larger than the sum of its proper divisors (5760350690074).

11520516430634 is a wasteful number, since it uses less digits than its factorization.

11520516430634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30824920.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 11520516430634 in words is "eleven trillion, five hundred twenty billion, five hundred sixteen million, four hundred thirty thousand, six hundred thirty-four".