1133231364 has 96 divisors (see below), whose sum is σ = 3105648000. Its totient is φ = 356358528.

The previous prime is 1133231353. The next prime is 1133231377. The reversal of 1133231364 is 4631323311.

1133231364 is a `hidden beast` number, since 11 + 332 + 313 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 550962 + ... + 553014.

It is an arithmetic number, because the mean of its divisors is an integer number (32350500).

Almost surely, 2^1133231364 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 1133231364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1552824000).

1133231364 is an abundant number, since it is smaller than the sum of its proper divisors (1972416636).

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

1133231364 is a wasteful number, since it uses less digits than its factorization.

1133231364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2354 (or 2346 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 1133231364 is about 33663.5019568672. The cubic root of 1133231364 is about 1042.5723318169.

Adding to 1133231364 its reverse (4631323311), we get a palindrome (5764554675).

The spelling of 1133231364 in words is "one billion, one hundred thirty-three million, two hundred thirty-one thousand, three hundred sixty-four".