117271011 has 16 divisors (see below), whose sum is σ = 183697920. Its totient is φ = 65605920.

The previous prime is 117271003. The next prime is 117271051. The reversal of 117271011 is 110172711.

It is not a de Polignac number, because 117271011 - 2³ = 117271003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117271001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136251 + ... + 137108.

It is an arithmetic number, because the mean of its divisors is an integer number (11481120).

Almost surely, 2^117271011 is an apocalyptic number.

117271011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

117271011 is a deficient number, since it is larger than the sum of its proper divisors (66426909).

117271011 is a wasteful number, since it uses less digits than its factorization.

117271011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273386.

The product of its (nonzero) digits is 98, while the sum is 21.

The square root of 117271011 is about 10829.1740682288. The cubic root of 117271011 is about 489.4746709262.

The spelling of 117271011 in words is "one hundred seventeen million, two hundred seventy-one thousand, eleven".