11534282472 has 32 divisors (see below), whose sum is σ = 28838580480. Its totient is φ = 3844377600.

The previous prime is 11534282471. The next prime is 11534282479. The reversal of 11534282472 is 27428243511.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11534282472.

It is not an unprimeable number, because it can be changed into a prime (11534282471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326472 + ... + 360072.

It is an arithmetic number, because the mean of its divisors is an integer number (901205640).

Almost surely, 2^11534282472 is an apocalyptic number.

11534282472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11534282472 is an abundant number, since it is smaller than the sum of its proper divisors (17304298008).

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

11534282472 is a wasteful number, since it uses less digits than its factorization.

11534282472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47913 (or 47909 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The spelling of 11534282472 in words is "eleven billion, five hundred thirty-four million, two hundred eighty-two thousand, four hundred seventy-two".