11250971 has 2 divisors, whose sum is σ = 11250972. Its totient is φ = 11250970.

The previous prime is 11250961. The next prime is 11250973. The reversal of 11250971 is 17905211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11250971 - 2¹⁸ = 10988827 is a prime.

Together with 11250973, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11250971.

It is not a weakly prime, because it can be changed into another prime (11250973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5625485 + 5625486.

It is an arithmetic number, because the mean of its divisors is an integer number (5625486).

Almost surely, 2^11250971 is an apocalyptic number.

11250971 is a deficient number, since it is larger than the sum of its proper divisors (1).

11250971 is an equidigital number, since it uses as much as digits as its factorization.

11250971 is an evil number, because the sum of its binary digits is even.

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

The square root of 11250971 is about 3354.2467112602. The cubic root of 11250971 is about 224.0766837261.

It can be divided in two parts, 11250 and 971, that added together give a palindrome (12221).

The spelling of 11250971 in words is "eleven million, two hundred fifty thousand, nine hundred seventy-one".