11483656523 has 16 divisors (see below), whose sum is σ = 12025516800. Its totient is φ = 10953584640.

The previous prime is 11483656477. The next prime is 11483656529. The reversal of 11483656523 is 32565638411.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-11483656523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11483656529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 643343 + ... + 660951.

It is an arithmetic number, because the mean of its divisors is an integer number (751594800).

Almost surely, 2^11483656523 is an apocalyptic number.

11483656523 is a deficient number, since it is larger than the sum of its proper divisors (541860277).

11483656523 is a wasteful number, since it uses less digits than its factorization.

11483656523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17942.

The product of its digits is 518400, while the sum is 44.

The spelling of 11483656523 in words is "eleven billion, four hundred eighty-three million, six hundred fifty-six thousand, five hundred twenty-three".