1115204332 has 12 divisors (see below), whose sum is σ = 2129026536. Its totient is φ = 506911040.

The previous prime is 1115204303. The next prime is 1115204339. The reversal of 1115204332 is 2334025111.

It is a happy number.

It is a super-2 number, since 2×1115204332² = 2487361404223132448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1115204339) 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, 12672733 + ... + 12672820.

It is an arithmetic number, because the mean of its divisors is an integer number (177418878).

Almost surely, 2^1115204332 is an apocalyptic number.

It is an amenable number.

1115204332 is a deficient number, since it is larger than the sum of its proper divisors (1013822204).

1115204332 is a wasteful number, since it uses less digits than its factorization.

1115204332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25345568 (or 25345566 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1115204332 is about 33394.6752042897. The cubic root of 1115204332 is about 1037.0144689400.

Adding to 1115204332 its reverse (2334025111), we get a palindrome (3449229443).

The spelling of 1115204332 in words is "one billion, one hundred fifteen million, two hundred four thousand, three hundred thirty-two".