11630987176 has 8 divisors (see below), whose sum is σ = 21808100970. Its totient is φ = 5815493584.

The previous prime is 11630987171. The next prime is 11630987201. The reversal of 11630987176 is 67178903611.

It can be written as a sum of positive squares in only one way, i.e., 11486266276 + 144720900 = 107174^2 + 12030^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11630987171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726936691 + ... + 726936706.

Almost surely, 2^11630987176 is an apocalyptic number.

It is an amenable number.

11630987176 is a deficient number, since it is larger than the sum of its proper divisors (10177113794).

11630987176 is a wasteful number, since it uses less digits than its factorization.

11630987176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453873403 (or 1453873399 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 49.

The spelling of 11630987176 in words is "eleven billion, six hundred thirty million, nine hundred eighty-seven thousand, one hundred seventy-six".