11940251 has 2 divisors, whose sum is σ = 11940252. Its totient is φ = 11940250.

The previous prime is 11940241. The next prime is 11940259. The reversal of 11940251 is 15204911.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11940251 - 2¹⁰ = 11939227 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11940259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5970125 + 5970126.

It is an arithmetic number, because the mean of its divisors is an integer number (5970126).

Almost surely, 2^11940251 is an apocalyptic number.

11940251 is a deficient number, since it is larger than the sum of its proper divisors (1).

11940251 is an equidigital number, since it uses as much as digits as its factorization.

11940251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 11940251 is about 3455.4668280856. The cubic root of 11940251 is about 228.5622409439.

The spelling of 11940251 in words is "eleven million, nine hundred forty thousand, two hundred fifty-one".