1133520400 has 30 divisors (see below), whose sum is σ = 2723283722. Its totient is φ = 453408000.

The previous prime is 1133520391. The next prime is 1133520433. The reversal of 1133520400 is 40253311.

It can be written as a sum of positive squares in 3 ways, for example, as 46895104 + 1086625296 = 6848^2 + 32964^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1416501 + ... + 1417300.

Almost surely, 2^1133520400 is an apocalyptic number.

1133520400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133520400 is an abundant number, since it is smaller than the sum of its proper divisors (1589763322).

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

1133520400 is a wasteful number, since it uses less digits than its factorization.

1133520400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2833819 (or 2833808 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1133520400 is about 33667.7947005740. The cubic root of 1133520400 is about 1042.6609619443.

Adding to 1133520400 its reverse (40253311), we get a palindrome (1173773711).

The spelling of 1133520400 in words is "one billion, one hundred thirty-three million, five hundred twenty thousand, four hundred".