11632789208 has 8 divisors (see below), whose sum is σ = 21811479780. Its totient is φ = 5816394600.

The previous prime is 11632789199. The next prime is 11632789219. The reversal of 11632789208 is 80298723611.

It is a happy number.

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

It is a super-2 number, since 2×11632789208² (a number of 21 digits) contains 22 as substring.

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, 727049318 + ... + 727049333.

Almost surely, 2^11632789208 is an apocalyptic number.

It is an amenable number.

11632789208 is a deficient number, since it is larger than the sum of its proper divisors (10178690572).

11632789208 is a wasteful number, since it uses less digits than its factorization.

11632789208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454098657 (or 1454098653 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 47.

The spelling of 11632789208 in words is "eleven billion, six hundred thirty-two million, seven hundred eighty-nine thousand, two hundred eight".