10980811 has 2 divisors, whose sum is σ = 10980812. Its totient is φ = 10980810.

The previous prime is 10980799. The next prime is 10980833. The reversal of 10980811 is 11808901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10980811 - 2¹¹ = 10978763 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10980811.

It is not a weakly prime, because it can be changed into another prime (10980881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5490405 + 5490406.

It is an arithmetic number, because the mean of its divisors is an integer number (5490406).

Almost surely, 2^10980811 is an apocalyptic number.

10980811 is a deficient number, since it is larger than the sum of its proper divisors (1).

10980811 is an equidigital number, since it uses as much as digits as its factorization.

10980811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 28.

The square root of 10980811 is about 3313.7306770466. The cubic root of 10980811 is about 222.2686127131.

The spelling of 10980811 in words is "ten million, nine hundred eighty thousand, eight hundred eleven".