11660263074 has 12 divisors (see below), whose sum is σ = 25263903366. Its totient is φ = 3886754352.

The previous prime is 11660263061. The next prime is 11660263079. The reversal of 11660263074 is 47036206611.

It is a happy number.

11660263074 is a `hidden beast` number, since 1 + 16 + 6 + 0 + 2 + 630 + 7 + 4 = 666.

11660263074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8548296849 + 3111966225 = 92457^2 + 55785^2 .

It is not an unprimeable number, because it can be changed into a prime (11660263079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 323896179 + ... + 323896214.

Almost surely, 2^11660263074 is an apocalyptic number.

11660263074 is an abundant number, since it is smaller than the sum of its proper divisors (13603640292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11660263074 is a wasteful number, since it uses less digits than its factorization.

11660263074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647792401 (or 647792398 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

Adding to 11660263074 its reverse (47036206611), we get a palindrome (58696469685).

The spelling of 11660263074 in words is "eleven billion, six hundred sixty million, two hundred sixty-three thousand, seventy-four".