117481485 has 32 divisors (see below), whose sum is σ = 208138752. Its totient is φ = 56105280.

The previous prime is 117481451. The next prime is 117481519. The reversal of 117481485 is 584184711.

117481485 = T₅₁₀₅ + T₅₁₀₆ + ... + T₅₁₁₃.

117481485 is nontrivially palindromic in base 4.

It is an interprime number because it is at equal distance from previous prime (117481451) and next prime (117481519).

It is not a de Polignac number, because 117481485 - 2⁹ = 117480973 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5742 + ... + 16368.

It is an arithmetic number, because the mean of its divisors is an integer number (6504336).

Almost surely, 2^117481485 is an apocalyptic number.

117481485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117481485 is a deficient number, since it is larger than the sum of its proper divisors (90657267).

117481485 is a wasteful number, since it uses less digits than its factorization.

117481485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10713.

The product of its digits is 35840, while the sum is 39.

The square root of 117481485 is about 10838.8876274275. The cubic root of 117481485 is about 489.7673267131.

The spelling of 117481485 in words is "one hundred seventeen million, four hundred eighty-one thousand, four hundred eighty-five".