11547265532 has 24 divisors (see below), whose sum is σ = 22065843072. Its totient is φ = 5243742000.

The previous prime is 11547265519. The next prime is 11547265579. The reversal of 11547265532 is 23556274511.

It is a self number, because there is not a number n which added to its sum of digits gives 11547265532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78608 + ... + 171095.

It is an arithmetic number, because the mean of its divisors is an integer number (919410128).

Almost surely, 2^11547265532 is an apocalyptic number.

It is an amenable number.

11547265532 is a deficient number, since it is larger than the sum of its proper divisors (10518577540).

11547265532 is a wasteful number, since it uses less digits than its factorization.

11547265532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250769 (or 250767 counting only the distinct ones).

The product of its digits is 252000, while the sum is 41.

The spelling of 11547265532 in words is "eleven billion, five hundred forty-seven million, two hundred sixty-five thousand, five hundred thirty-two".