117011023 has 4 divisors (see below), whose sum is σ = 117071728. Its totient is φ = 116950320.

The previous prime is 117010991. The next prime is 117011039. The reversal of 117011023 is 320110711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320110711 = 23 ⋅13917857.

It is a cyclic number.

It is not a de Polignac number, because 117011023 - 2⁵ = 117010991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117010988 and 117011006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117011093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27363 + ... + 31348.

It is an arithmetic number, because the mean of its divisors is an integer number (29267932).

Almost surely, 2^117011023 is an apocalyptic number.

117011023 is a deficient number, since it is larger than the sum of its proper divisors (60705).

117011023 is an equidigital number, since it uses as much as digits as its factorization.

117011023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60704.

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 117011023 is about 10817.1633527464. The cubic root of 117011023 is about 489.1126840540.

Adding to 117011023 its reverse (320110711), we get a palindrome (437121734).

The spelling of 117011023 in words is "one hundred seventeen million, eleven thousand, twenty-three".