11605632328 has 8 divisors (see below), whose sum is σ = 21760560630. Its totient is φ = 5802816160.

The previous prime is 11605632317. The next prime is 11605632341. The reversal of 11605632328 is 82323650611.

It can be written as a sum of positive squares in only one way, i.e., 6490235844 + 5115396484 = 80562^2 + 71522^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725352013 + ... + 725352028.

Almost surely, 2^11605632328 is an apocalyptic number.

It is an amenable number.

11605632328 is a deficient number, since it is larger than the sum of its proper divisors (10154928302).

11605632328 is a wasteful number, since it uses less digits than its factorization.

11605632328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450704047 (or 1450704043 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 11605632328 in words is "eleven billion, six hundred five million, six hundred thirty-two thousand, three hundred twenty-eight".