114978911 has 2 divisors, whose sum is σ = 114978912. Its totient is φ = 114978910.

The previous prime is 114978893. The next prime is 114978917. The reversal of 114978911 is 119879411.

It is a strong prime.

It is an emirp because it is prime and its reverse (119879411) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-114978911 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (114978917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57489455 + 57489456.

It is an arithmetic number, because the mean of its divisors is an integer number (57489456).

Almost surely, 2^114978911 is an apocalyptic number.

114978911 is a deficient number, since it is larger than the sum of its proper divisors (1).

114978911 is an equidigital number, since it uses as much as digits as its factorization.

114978911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 41.

The square root of 114978911 is about 10722.8219699853. The cubic root of 114978911 is about 486.2646853128.

The spelling of 114978911 in words is "one hundred fourteen million, nine hundred seventy-eight thousand, nine hundred eleven".