1133554512 has 80 divisors (see below), whose sum is σ = 2998790208. Its totient is φ = 368870400.

The previous prime is 1133554501. The next prime is 1133554531. The reversal of 1133554512 is 2154553311.

It is a self number, because there is not a number n which added to its sum of digits gives 1133554512.

It is a congruent number.

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, 352303 + ... + 355505.

Almost surely, 2^1133554512 is an apocalyptic number.

1133554512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1133554512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1499395104).

1133554512 is an abundant number, since it is smaller than the sum of its proper divisors (1865235696).

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

1133554512 is a wasteful number, since it uses less digits than its factorization.

1133554512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3388 (or 3382 counting only the distinct ones).

The product of its digits is 9000, while the sum is 30.

The square root of 1133554512 is about 33668.3012936501. The cubic root of 1133554512 is about 1042.6714210691.

The spelling of 1133554512 in words is "one billion, one hundred thirty-three million, five hundred fifty-four thousand, five hundred twelve".