10996591 has 2 divisors, whose sum is σ = 10996592. Its totient is φ = 10996590.

The previous prime is 10996547. The next prime is 10996621. The reversal of 10996591 is 19569901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10996591 - 2²¹ = 8899439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10996091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5498295 + 5498296.

It is an arithmetic number, because the mean of its divisors is an integer number (5498296).

Almost surely, 2^10996591 is an apocalyptic number.

10996591 is a deficient number, since it is larger than the sum of its proper divisors (1).

10996591 is an equidigital number, since it uses as much as digits as its factorization.

10996591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21870, while the sum is 40.

The square root of 10996591 is about 3316.1108244448. The cubic root of 10996591 is about 222.3750322949.

The spelling of 10996591 in words is "ten million, nine hundred ninety-six thousand, five hundred ninety-one".