111798414 has 64 divisors (see below), whose sum is σ = 305786880. Its totient is φ = 29484000.

The previous prime is 111798403. The next prime is 111798419. The reversal of 111798414 is 414897111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111798419) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6462 + ... + 16289.

It is an arithmetic number, because the mean of its divisors is an integer number (4777920).

Almost surely, 2^111798414 is an apocalyptic number.

111798414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

111798414 is an abundant number, since it is smaller than the sum of its proper divisors (193988466).

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

111798414 is a wasteful number, since it uses less digits than its factorization.

111798414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22782 (or 22776 counting only the distinct ones).

The product of its digits is 8064, while the sum is 36.

The square root of 111798414 is about 10573.4769115935. The cubic root of 111798414 is about 481.7390821680.

The spelling of 111798414 in words is "one hundred eleven million, seven hundred ninety-eight thousand, four hundred fourteen".