1131104432 has 10 divisors (see below), whose sum is σ = 2191514868. Its totient is φ = 565552208.

The previous prime is 1131104431. The next prime is 1131104437. The reversal of 1131104432 is 2344011311.

It is not an unprimeable number, because it can be changed into a prime (1131104431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35346998 + ... + 35347029.

Almost surely, 2^1131104432 is an apocalyptic number.

It is an amenable number.

1131104432 is a deficient number, since it is larger than the sum of its proper divisors (1060410436).

1131104432 is an equidigital number, since it uses as much as digits as its factorization.

1131104432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70694035 (or 70694029 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1131104432 is about 33631.8960512190. The cubic root of 1131104432 is about 1041.9196645023.

Adding to 1131104432 its reverse (2344011311), we get a palindrome (3475115743).

The spelling of 1131104432 in words is "one billion, one hundred thirty-one million, one hundred four thousand, four hundred thirty-two".