11761161125768 has 16 divisors (see below), whose sum is σ = 22130654613660. Its totient is φ = 5859653228800.

The previous prime is 11761161125699. The next prime is 11761161125801. The reversal of 11761161125768 is 86752116116711.

It can be written as a sum of positive squares in 2 ways, for example, as 11245036703044 + 516124422724 = 3353362^2 + 718418^2 .

It is a super-2 number, since 2×11761161125768² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2615914373 + ... + 2615918868.

Almost surely, 2^{11761161125768} is an apocalyptic number.

It is an amenable number.

11761161125768 is a deficient number, since it is larger than the sum of its proper divisors (10369493487892).

11761161125768 is a wasteful number, since it uses less digits than its factorization.

11761161125768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5231833528 (or 5231833524 counting only the distinct ones).

The product of its digits is 846720, while the sum is 53.

The spelling of 11761161125768 in words is "eleven trillion, seven hundred sixty-one billion, one hundred sixty-one million, one hundred twenty-five thousand, seven hundred sixty-eight".