116711940 has 24 divisors (see below), whose sum is σ = 326793600. Its totient is φ = 31123168.

The previous prime is 116711939. The next prime is 116711941. The reversal of 116711940 is 49117611.

It is an interprime number because it is at equal distance from previous prime (116711939) and next prime (116711941).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 116711898 and 116711907.

It is not an unprimeable number, because it can be changed into a prime (116711941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 972540 + ... + 972659.

It is an arithmetic number, because the mean of its divisors is an integer number (13616400).

Almost surely, 2^116711940 is an apocalyptic number.

116711940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116711940 is an abundant number, since it is smaller than the sum of its proper divisors (210081660).

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

116711940 is a wasteful number, since it uses less digits than its factorization.

116711940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1945211 (or 1945209 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 30.

The square root of 116711940 is about 10803.3300421676. The cubic root of 116711940 is about 488.6956005501.

The spelling of 116711940 in words is "one hundred sixteen million, seven hundred eleven thousand, nine hundred forty".