11660788754 has 8 divisors (see below), whose sum is σ = 17664363468. Its totient is φ = 5772667600.

The previous prime is 11660788751. The next prime is 11660788757. The reversal of 11660788754 is 45788706611.

It is an interprime number because it is at equal distance from previous prime (11660788751) and next prime (11660788757).

It can be written as a sum of positive squares in 2 ways, for example, as 7871770729 + 3789018025 = 88723^2 + 61555^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11660788696 and 11660788705.

It is not an unprimeable number, because it can be changed into a prime (11660788751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28863137 + ... + 28863540.

Almost surely, 2^11660788754 is an apocalyptic number.

11660788754 is a deficient number, since it is larger than the sum of its proper divisors (6003574714).

11660788754 is a wasteful number, since it uses less digits than its factorization.

11660788754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57726780.

The product of its (nonzero) digits is 2257920, while the sum is 53.

The spelling of 11660788754 in words is "eleven billion, six hundred sixty million, seven hundred eighty-eight thousand, seven hundred fifty-four".