117611130 has 128 divisors (see below), whose sum is σ = 353138688. Its totient is φ = 24406272.

The previous prime is 117611129. The next prime is 117611141. The reversal of 117611130 is 31116711.

117611130 = T₁₃₅₉ + T₁₃₆₀ + ... + T₁₄₇₅.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 117611097 and 117611106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 182589 + ... + 183231.

It is an arithmetic number, because the mean of its divisors is an integer number (2758896).

Almost surely, 2^117611130 is an apocalyptic number.

117611130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 117611130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176569344).

117611130 is an abundant number, since it is smaller than the sum of its proper divisors (235527558).

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

117611130 is a wasteful number, since it uses less digits than its factorization.

117611130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740.

The product of its (nonzero) digits is 126, while the sum is 21.

The square root of 117611130 is about 10844.8665275327. The cubic root of 117611130 is about 489.9474190420.

Adding to 117611130 its reverse (31116711), we get a palindrome (148727841).

The spelling of 117611130 in words is "one hundred seventeen million, six hundred eleven thousand, one hundred thirty".