1133980288 has 32 divisors (see below), whose sum is σ = 2581832160. Its totient is φ = 485991168.

The previous prime is 1133980229. The next prime is 1133980297. The reversal of 1133980288 is 8820893311.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×1133980288² = 2571822587145125888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631906 + ... + 633697.

It is an arithmetic number, because the mean of its divisors is an integer number (80682255).

Almost surely, 2^1133980288 is an apocalyptic number.

It is an amenable number.

1133980288 is an abundant number, since it is smaller than the sum of its proper divisors (1447851872).

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

1133980288 is an equidigital number, since it uses as much as digits as its factorization.

1133980288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265624 (or 1265612 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 1133980288 is about 33674.6237989380. The cubic root of 1133980288 is about 1042.8019511525.

The spelling of 1133980288 in words is "one billion, one hundred thirty-three million, nine hundred eighty thousand, two hundred eighty-eight".