1117398235 has 4 divisors (see below), whose sum is σ = 1340877888. Its totient is φ = 893918584.

The previous prime is 1117398229. The next prime is 1117398263. The reversal of 1117398235 is 5328937111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5328937111 = 30271 ⋅176041.

It is a cyclic number.

It is not a de Polignac number, because 1117398235 - 2¹⁵ = 1117365467 is a prime.

It is a super-2 number, since 2×1117398235² = 2497157631162230450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111739819 + ... + 111739828.

It is an arithmetic number, because the mean of its divisors is an integer number (335219472).

Almost surely, 2^1117398235 is an apocalyptic number.

1117398235 is a deficient number, since it is larger than the sum of its proper divisors (223479653).

1117398235 is an equidigital number, since it uses as much as digits as its factorization.

1117398235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223479652.

The product of its digits is 45360, while the sum is 40.

The square root of 1117398235 is about 33427.5071610194. The cubic root of 1117398235 is about 1037.6940510887.

The spelling of 1117398235 in words is "one billion, one hundred seventeen million, three hundred ninety-eight thousand, two hundred thirty-five".