10990711 has 4 divisors (see below), whose sum is σ = 11468592. Its totient is φ = 10512832.

The previous prime is 10990703. The next prime is 10990741. The reversal of 10990711 is 11709901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10990711 - 2³ = 10990703 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10990711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10990741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238906 + ... + 238951.

It is an arithmetic number, because the mean of its divisors is an integer number (2867148).

Almost surely, 2^10990711 is an apocalyptic number.

10990711 is a deficient number, since it is larger than the sum of its proper divisors (477881).

10990711 is an equidigital number, since it uses as much as digits as its factorization.

10990711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477880.

The product of its (nonzero) digits is 567, while the sum is 28.

The square root of 10990711 is about 3315.2241251535. The cubic root of 10990711 is about 222.3353897574.

The spelling of 10990711 in words is "ten million, nine hundred ninety thousand, seven hundred eleven".