11914751 has 2 divisors, whose sum is σ = 11914752. Its totient is φ = 11914750.

The previous prime is 11914717. The next prime is 11914781. The reversal of 11914751 is 15741911.

It is a strong prime.

It is an emirp because it is prime and its reverse (15741911) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11914751 is a prime.

It is a super-2 number, since 2×11914751² = 283922582784002, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11914711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5957375 + 5957376.

It is an arithmetic number, because the mean of its divisors is an integer number (5957376).

Almost surely, 2^11914751 is an apocalyptic number.

11914751 is a deficient number, since it is larger than the sum of its proper divisors (1).

11914751 is an equidigital number, since it uses as much as digits as its factorization.

11914751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1260, while the sum is 29.

The square root of 11914751 is about 3451.7750506080. The cubic root of 11914751 is about 228.3994165852.

The spelling of 11914751 in words is "eleven million, nine hundred fourteen thousand, seven hundred fifty-one".