10775591 has 2 divisors, whose sum is σ = 10775592. Its totient is φ = 10775590.

The previous prime is 10775581. The next prime is 10775593. The reversal of 10775591 is 19557701.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10775591 - 2¹⁰ = 10774567 is a prime.

It is a super-2 number, since 2×10775591² = 232226722798562, which contains 22 as substring.

Together with 10775593, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10775593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5387795 + 5387796.

It is an arithmetic number, because the mean of its divisors is an integer number (5387796).

Almost surely, 2^10775591 is an apocalyptic number.

10775591 is a deficient number, since it is larger than the sum of its proper divisors (1).

10775591 is an equidigital number, since it uses as much as digits as its factorization.

10775591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11025, while the sum is 35.

The square root of 10775591 is about 3282.6195332387. The cubic root of 10775591 is about 220.8752392606.

The spelling of 10775591 in words is "ten million, seven hundred seventy-five thousand, five hundred ninety-one".