114311987 has 4 divisors (see below), whose sum is σ = 116186016. Its totient is φ = 112437960.

The previous prime is 114311957. The next prime is 114312007. The reversal of 114311987 is 789113411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 114311987 - 2¹² = 114307891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (114311947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 936923 + ... + 937044.

It is an arithmetic number, because the mean of its divisors is an integer number (29046504).

Almost surely, 2^114311987 is an apocalyptic number.

114311987 is a deficient number, since it is larger than the sum of its proper divisors (1874029).

114311987 is an equidigital number, since it uses as much as digits as its factorization.

114311987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874028.

The product of its digits is 6048, while the sum is 35.

The square root of 114311987 is about 10691.6783995779. The cubic root of 114311987 is about 485.3226846126.

The spelling of 114311987 in words is "one hundred fourteen million, three hundred eleven thousand, nine hundred eighty-seven".