1133943132 has 96 divisors (see below), whose sum is σ = 3069552640. Its totient is φ = 319127040.

The previous prime is 1133943131. The next prime is 1133943133. The reversal of 1133943132 is 2313493311.

It is an interprime number because it is at equal distance from previous prime (1133943131) and next prime (1133943133).

It is a self number, because there is not a number n which added to its sum of digits gives 1133943132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133943131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2481048 + ... + 2481504.

Almost surely, 2^1133943132 is an apocalyptic number.

1133943132 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 1133943132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1534776320).

1133943132 is an abundant number, since it is smaller than the sum of its proper divisors (1935609508).

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

1133943132 is a wasteful number, since it uses less digits than its factorization.

1133943132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851 (or 849 counting only the distinct ones).

The product of its digits is 5832, while the sum is 30.

The square root of 1133943132 is about 33674.0721030291. The cubic root of 1133943132 is about 1042.7905615446.

The spelling of 1133943132 in words is "one billion, one hundred thirty-three million, nine hundred forty-three thousand, one hundred thirty-two".