1131794352 has 90 divisors (see below), whose sum is σ = 3429918492. Its totient is φ = 348236928.

The previous prime is 1131794309. The next prime is 1131794359. The reversal of 1131794352 is 2534971311.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1131794359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1083 + ... + 47589.

Almost surely, 2^1131794352 is an apocalyptic number.

1131794352 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 1131794352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1714959246).

1131794352 is an abundant number, since it is smaller than the sum of its proper divisors (2298124140).

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

1131794352 is a wasteful number, since it uses less digits than its factorization.

1131794352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46547 (or 46525 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 1131794352 is about 33642.1514175298. The cubic root of 1131794352 is about 1042.1314619547.

The spelling of 1131794352 in words is "one billion, one hundred thirty-one million, seven hundred ninety-four thousand, three hundred fifty-two".