11605530712 has 8 divisors (see below), whose sum is σ = 21760370100. Its totient is φ = 5802765352.

The previous prime is 11605530697. The next prime is 11605530721. The reversal of 11605530712 is 21703550611.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725345662 + ... + 725345677.

Almost surely, 2^11605530712 is an apocalyptic number.

It is an amenable number.

11605530712 is a deficient number, since it is larger than the sum of its proper divisors (10154839388).

11605530712 is a wasteful number, since it uses less digits than its factorization.

11605530712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450691345 (or 1450691341 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 31.

The spelling of 11605530712 in words is "eleven billion, six hundred five million, five hundred thirty thousand, seven hundred twelve".