1133445504 has 64 divisors (see below), whose sum is σ = 3024210240. Its totient is φ = 376121856.

The previous prime is 1133445493. The next prime is 1133445517. The reversal of 1133445504 is 4055443311.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80667 + ... + 93669.

It is an arithmetic number, because the mean of its divisors is an integer number (47253285).

Almost surely, 2^1133445504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1133445504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1512105120).

1133445504 is an abundant number, since it is smaller than the sum of its proper divisors (1890764736).

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

1133445504 is a wasteful number, since it uses less digits than its factorization.

1133445504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13247 (or 13235 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1133445504 is about 33666.6824026366. The cubic root of 1133445504 is about 1042.6379972479.

Adding to 1133445504 its reverse (4055443311), we get a palindrome (5188888815).

The spelling of 1133445504 in words is "one billion, one hundred thirty-three million, four hundred forty-five thousand, five hundred four".