11126971 has 2 divisors, whose sum is σ = 11126972. Its totient is φ = 11126970.

The previous prime is 11126957. The next prime is 11126977. The reversal of 11126971 is 17962111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11126971 - 2¹⁵ = 11094203 is a prime.

It is not a weakly prime, because it can be changed into another prime (11126977) 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, 5563485 + 5563486.

It is an arithmetic number, because the mean of its divisors is an integer number (5563486).

Almost surely, 2^11126971 is an apocalyptic number.

11126971 is a deficient number, since it is larger than the sum of its proper divisors (1).

11126971 is an equidigital number, since it uses as much as digits as its factorization.

11126971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 756, while the sum is 28.

The square root of 11126971 is about 3335.7114683378. The cubic root of 11126971 is about 223.2504375402.

The spelling of 11126971 in words is "eleven million, one hundred twenty-six thousand, nine hundred seventy-one".