117401136 has 20 divisors (see below), whose sum is σ = 303286392. Its totient is φ = 39133696.

The previous prime is 117401117. The next prime is 117401153. The reversal of 117401136 is 631104711.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 1222881 + ... + 1222976.

Almost surely, 2^117401136 is an apocalyptic number.

117401136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

117401136 is an abundant number, since it is smaller than the sum of its proper divisors (185885256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117401136 is a wasteful number, since it uses less digits than its factorization.

117401136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445868 (or 2445862 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 117401136 is about 10835.1804784231. The cubic root of 117401136 is about 489.6556458817.

Adding to 117401136 its reverse (631104711), we get a palindrome (748505847).

The spelling of 117401136 in words is "one hundred seventeen million, four hundred one thousand, one hundred thirty-six".