11660530132 has 6 divisors (see below), whose sum is σ = 20405927738. Its totient is φ = 5830265064.

The previous prime is 11660530127. The next prime is 11660530139. The reversal of 11660530132 is 23103506611.

It can be written as a sum of positive squares in only one way, i.e., 9653848516 + 2006681616 = 98254^2 + 44796^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11660530132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11660530139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1457566263 + ... + 1457566270.

Almost surely, 2^11660530132 is an apocalyptic number.

It is an amenable number.

11660530132 is a deficient number, since it is larger than the sum of its proper divisors (8745397606).

11660530132 is a wasteful number, since it uses less digits than its factorization.

11660530132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2915132537 (or 2915132535 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The spelling of 11660530132 in words is "eleven billion, six hundred sixty million, five hundred thirty thousand, one hundred thirty-two".