1133920272 has 40 divisors (see below), whose sum is σ = 3000745440. Its totient is φ = 368753920.

The previous prime is 1133920243. The next prime is 1133920279. The reversal of 1133920272 is 2720293311.

It is not an unprimeable number, because it can be changed into a prime (1133920279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286122 + ... + 290057.

It is an arithmetic number, because the mean of its divisors is an integer number (75018636).

Almost surely, 2^1133920272 is an apocalyptic number.

1133920272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1133920272 is an abundant number, since it is smaller than the sum of its proper divisors (1866825168).

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

1133920272 is a wasteful number, since it uses less digits than its factorization.

1133920272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576231 (or 576225 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 1133920272 is about 33673.7326710301. The cubic root of 1133920272 is about 1042.7835540349.

The spelling of 1133920272 in words is "one billion, one hundred thirty-three million, nine hundred twenty thousand, two hundred seventy-two".