1133103132 has 36 divisors (see below), whose sum is σ = 3273409776. Its totient is φ = 323743680.

The previous prime is 1133103113. The next prime is 1133103157. The reversal of 1133103132 is 2313013311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2247969 + ... + 2248472.

Almost surely, 2^1133103132 is an apocalyptic number.

1133103132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1133103132 is an abundant number, since it is smaller than the sum of its proper divisors (2140306644).

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

1133103132 is a wasteful number, since it uses less digits than its factorization.

1133103132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4496458 (or 4496453 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 1133103132 is about 33661.5972883047. The cubic root of 1133103132 is about 1042.5330058732.

Adding to 1133103132 its reverse (2313013311), we get a palindrome (3446116443).

The spelling of 1133103132 in words is "one billion, one hundred thirty-three million, one hundred three thousand, one hundred thirty-two".