1133379120 has 80 divisors (see below), whose sum is σ = 3720163680. Its totient is φ = 284454912.

The previous prime is 1133379043. The next prime is 1133379161. The reversal of 1133379120 is 219733311.

It is a tau number, because it is divible by the number of its divisors (80).

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, 134815 + ... + 142974.

It is an arithmetic number, because the mean of its divisors is an integer number (46502046).

Almost surely, 2^1133379120 is an apocalyptic number.

1133379120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133379120 is an abundant number, since it is smaller than the sum of its proper divisors (2586784560).

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

1133379120 is a wasteful number, since it uses less digits than its factorization.

1133379120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277822 (or 277816 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 1133379120 is about 33665.6964876712. The cubic root of 1133379120 is about 1042.6176416649.

The spelling of 1133379120 in words is "one billion, one hundred thirty-three million, three hundred seventy-nine thousand, one hundred twenty".