11660120744 has 16 divisors (see below), whose sum is σ = 21866282100. Its totient is φ = 5829112192.

The previous prime is 11660120743. The next prime is 11660120761. The reversal of 11660120744 is 44702106611.

It can be written as a sum of positive squares in 2 ways, for example, as 11612648644 + 47472100 = 107762^2 + 6890^2 .

It is a super-2 number, since 2×11660120744² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11660120744.

It is not an unprimeable number, because it can be changed into a prime (11660120743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64829 + ... + 165900.

Almost surely, 2^11660120744 is an apocalyptic number.

It is an amenable number.

11660120744 is a deficient number, since it is larger than the sum of its proper divisors (10206161356).

11660120744 is a wasteful number, since it uses less digits than its factorization.

11660120744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237052 (or 237048 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 11660120744 in words is "eleven billion, six hundred sixty million, one hundred twenty thousand, seven hundred forty-four".