1113392238 has 16 divisors (see below), whose sum is σ = 2544896640. Its totient is φ = 318112056.

The previous prime is 1113392233. The next prime is 1113392243. The reversal of 1113392238 is 8322933111.

It is an interprime number because it is at equal distance from previous prime (1113392233) and next prime (1113392243).

It is a junction number, because it is equal to n+sod(n) for n = 1113392199 and 1113392208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113392233) 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 in 7 ways as a sum of consecutive naturals, for example, 13254628 + ... + 13254711.

It is an arithmetic number, because the mean of its divisors is an integer number (159056040).

Almost surely, 2^1113392238 is an apocalyptic number.

1113392238 is an abundant number, since it is smaller than the sum of its proper divisors (1431504402).

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

1113392238 is a wasteful number, since it uses less digits than its factorization.

1113392238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26509351.

The product of its digits is 7776, while the sum is 33.

The square root of 1113392238 is about 33367.5326927239. The cubic root of 1113392238 is about 1036.4524833075.

The spelling of 1113392238 in words is "one billion, one hundred thirteen million, three hundred ninety-two thousand, two hundred thirty-eight".