11950261 has 2 divisors, whose sum is σ = 11950262. Its totient is φ = 11950260.

The previous prime is 11950231. The next prime is 11950277. The reversal of 11950261 is 16205911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8820900 + 3129361 = 2970^2 + 1769^2 .

It is a cyclic number.

It is not a de Polignac number, because 11950261 - 2¹³ = 11942069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11950231) 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, 5975130 + 5975131.

It is an arithmetic number, because the mean of its divisors is an integer number (5975131).

Almost surely, 2^11950261 is an apocalyptic number.

It is an amenable number.

11950261 is a deficient number, since it is larger than the sum of its proper divisors (1).

11950261 is an equidigital number, since it uses as much as digits as its factorization.

11950261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 25.

The square root of 11950261 is about 3456.9149541173. The cubic root of 11950261 is about 228.6260941237.

The spelling of 11950261 in words is "eleven million, nine hundred fifty thousand, two hundred sixty-one".