1119217472 has 28 divisors (see below), whose sum is σ = 2238451200. Its totient is φ = 555198336.

The previous prime is 1119217471. The next prime is 1119217481. The reversal of 1119217472 is 2747129111.

1119217472 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1119217471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60722 + ... + 76977.

Almost surely, 2^1119217472 is an apocalyptic number.

It is an amenable number.

1119217472 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1119217472 is a wasteful number, since it uses less digits than its factorization.

1119217472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137838 (or 137828 counting only the distinct ones).

The product of its digits is 7056, while the sum is 35.

The square root of 1119217472 is about 33454.7077703572. The cubic root of 1119217472 is about 1038.2569025899.

The spelling of 1119217472 in words is "one billion, one hundred nineteen million, two hundred seventeen thousand, four hundred seventy-two".