11950271 has 4 divisors (see below), whose sum is σ = 12469872. Its totient is φ = 11430672.

The previous prime is 11950261. The next prime is 11950277. The reversal of 11950271 is 17205911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17205911 = 281 ⋅61231.

It is a cyclic number.

It is not a de Polignac number, because 11950271 - 2⁶ = 11950207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11950271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11950277) 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, 259766 + ... + 259811.

It is an arithmetic number, because the mean of its divisors is an integer number (3117468).

Almost surely, 2^11950271 is an apocalyptic number.

11950271 is a deficient number, since it is larger than the sum of its proper divisors (519601).

11950271 is an equidigital number, since it uses as much as digits as its factorization.

11950271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519600.

The product of its (nonzero) digits is 630, while the sum is 26.

The square root of 11950271 is about 3456.9164004934. The cubic root of 11950271 is about 228.6261578953.

It can be divided in two parts, 11950 and 271, that added together give a palindrome (12221).

The spelling of 11950271 in words is "eleven million, nine hundred fifty thousand, two hundred seventy-one".