11147454032 has 80 divisors (see below), whose sum is σ = 25625859840. Its totient is φ = 4630848000.

The previous prime is 11147454023. The next prime is 11147454121. The reversal of 11147454032 is 23045474111.

It is a self number, because there is not a number n which added to its sum of digits gives 11147454032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206969 + ... + 255207.

It is an arithmetic number, because the mean of its divisors is an integer number (320323248).

Almost surely, 2^11147454032 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 11147454032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12812929920).

11147454032 is an abundant number, since it is smaller than the sum of its proper divisors (14478405808).

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

11147454032 is a wasteful number, since it uses less digits than its factorization.

11147454032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48372 (or 48366 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The spelling of 11147454032 in words is "eleven billion, one hundred forty-seven million, four hundred fifty-four thousand, thirty-two".