1133440012 has 12 divisors (see below), whose sum is σ = 1983873640. Its totient is φ = 566618976.

The previous prime is 1133439941. The next prime is 1133440019. The reversal of 1133440012 is 2100443311.

It is not an unprimeable number, because it can be changed into a prime (1133440019) 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, 3664 + ... + 47752.

Almost surely, 2^1133440012 is an apocalyptic number.

It is an amenable number.

1133440012 is a deficient number, since it is larger than the sum of its proper divisors (850433628).

1133440012 is a wasteful number, since it uses less digits than its factorization.

1133440012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50520 (or 50518 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1133440012 is about 33666.6008382195. The cubic root of 1133440012 is about 1042.6363132449.

Adding to 1133440012 its reverse (2100443311), we get a palindrome (3233883323).

The spelling of 1133440012 in words is "one billion, one hundred thirty-three million, four hundred forty thousand, twelve".