11695665050 has 12 divisors (see below), whose sum is σ = 21753937086. Its totient is φ = 4678266000.

The previous prime is 11695665013. The next prime is 11695665097. The reversal of 11695665050 is 5056659611.

It can be written as a sum of positive squares in 3 ways, for example, as 5969262121 + 5726402929 = 77261^2 + 75673^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11695664992 and 11695665010.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116956601 + ... + 116956700.

Almost surely, 2^11695665050 is an apocalyptic number.

11695665050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11695665050 is a deficient number, since it is larger than the sum of its proper divisors (10058272036).

11695665050 is a wasteful number, since it uses less digits than its factorization.

11695665050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233913313 (or 233913308 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 44.

The spelling of 11695665050 in words is "eleven billion, six hundred ninety-five million, six hundred sixty-five thousand, fifty".