1133251084 has 12 divisors (see below), whose sum is σ = 2266502224. Its totient is φ = 485679024.

The previous prime is 1133251081. The next prime is 1133251103. The reversal of 1133251084 is 4801523311.

It is a happy number.

1133251084 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 40473253 = 1133251084 / (1 + 1 + 3 + 3 + 2 + 5 + 1 + 0 + 8 + 4).

It is not an unprimeable number, because it can be changed into a prime (1133251081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20236599 + ... + 20236654.

Almost surely, 2^1133251084 is an apocalyptic number.

1133251084 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1133251084 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1133251084 is a wasteful number, since it uses less digits than its factorization.

1133251084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40473264 (or 40473262 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1133251084 is about 33663.7948544130. The cubic root of 1133251084 is about 1042.5783792454.

Adding to 1133251084 its reverse (4801523311), we get a palindrome (5934774395).

The spelling of 1133251084 in words is "one billion, one hundred thirty-three million, two hundred fifty-one thousand, eighty-four".