1119241920 has 112 divisors (see below), whose sum is σ = 3762682848. Its totient is φ = 280903680.

The previous prime is 1119241891. The next prime is 1119241993. The reversal of 1119241920 is 291429111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17971 + ... + 50610.

Almost surely, 2^1119241920 is an apocalyptic number.

1119241920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1119241920 is an abundant number, since it is smaller than the sum of its proper divisors (2643440928).

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

1119241920 is a wasteful number, since it uses less digits than its factorization.

1119241920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68618 (or 68608 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 30.

The square root of 1119241920 is about 33455.0731578934. The cubic root of 1119241920 is about 1038.2644623718.

The spelling of 1119241920 in words is "one billion, one hundred nineteen million, two hundred forty-one thousand, nine hundred twenty".