11274913832 has 128 divisors (see below), whose sum is σ = 26613350400. Its totient is φ = 4359598848.

The previous prime is 11274913829. The next prime is 11274913843. The reversal of 11274913832 is 23831947211.

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 11274913832.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6779033 + ... + 6780695.

It is an arithmetic number, because the mean of its divisors is an integer number (207916800).

Almost surely, 2^11274913832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11274913832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13306675200).

11274913832 is an abundant number, since it is smaller than the sum of its proper divisors (15338436568).

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

11274913832 is a wasteful number, since it uses less digits than its factorization.

11274913832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895 (or 1891 counting only the distinct ones).

The product of its digits is 72576, while the sum is 41.

The spelling of 11274913832 in words is "eleven billion, two hundred seventy-four million, nine hundred thirteen thousand, eight hundred thirty-two".