11673665032 has 8 divisors (see below), whose sum is σ = 21888121950. Its totient is φ = 5836832512.

The previous prime is 11673665027. The next prime is 11673665117. The reversal of 11673665032 is 23056637611.

It can be written as a sum of positive squares in only one way, i.e., 6210385636 + 5463279396 = 78806^2 + 73914^2 .

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

It is a super-2 number, since 2×11673665032² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 729604057 + ... + 729604072.

Almost surely, 2^11673665032 is an apocalyptic number.

It is an amenable number.

11673665032 is a deficient number, since it is larger than the sum of its proper divisors (10214456918).

11673665032 is a wasteful number, since it uses less digits than its factorization.

11673665032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459208135 (or 1459208131 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 11673665032 in words is "eleven billion, six hundred seventy-three million, six hundred sixty-five thousand, thirty-two".