11140957 has 2 divisors, whose sum is σ = 11140958. Its totient is φ = 11140956.

The previous prime is 11140939. The next prime is 11141003. The reversal of 11140957 is 75904111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10850436 + 290521 = 3294^2 + 539^2 .

It is a cyclic number.

It is not a de Polignac number, because 11140957 - 2¹¹ = 11138909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11140907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5570478 + 5570479.

It is an arithmetic number, because the mean of its divisors is an integer number (5570479).

Almost surely, 2^11140957 is an apocalyptic number.

It is an amenable number.

11140957 is a deficient number, since it is larger than the sum of its proper divisors (1).

11140957 is an equidigital number, since it uses as much as digits as its factorization.

11140957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 11140957 is about 3337.8072143250. The cubic root of 11140957 is about 223.3439362804.

The spelling of 11140957 in words is "eleven million, one hundred forty thousand, nine hundred fifty-seven".