1117304638 has 4 divisors (see below), whose sum is σ = 1675956960. Its totient is φ = 558652318.

The previous prime is 1117304623. The next prime is 1117304677. The reversal of 1117304638 is 8364037111.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1117304638² = 2496739308192622088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279326158 + ... + 279326161.

It is an arithmetic number, because the mean of its divisors is an integer number (418989240).

Almost surely, 2^1117304638 is an apocalyptic number.

1117304638 is a deficient number, since it is larger than the sum of its proper divisors (558652322).

1117304638 is an equidigital number, since it uses as much as digits as its factorization.

1117304638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558652321.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 1117304638 is about 33426.1071320009. The cubic root of 1117304638 is about 1037.6650767090.

The spelling of 1117304638 in words is "one billion, one hundred seventeen million, three hundred four thousand, six hundred thirty-eight".