10990011 has 4 divisors (see below), whose sum is σ = 14653352. Its totient is φ = 7326672.

The previous prime is 10989991. The next prime is 10990013. The reversal of 10990011 is 11009901.

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

It is not a de Polignac number, because 10990011 - 2⁹ = 10989499 is a prime.

It is a super-4 number, since 4×10990011⁴ (a number of 29 digits) contains 4444 as substring.

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 10990011.

It is not an unprimeable number, because it can be changed into a prime (10990013) 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, 1831666 + ... + 1831671.

It is an arithmetic number, because the mean of its divisors is an integer number (3663338).

Almost surely, 2^10990011 is an apocalyptic number.

10990011 is a deficient number, since it is larger than the sum of its proper divisors (3663341).

10990011 is an equidigital number, since it uses as much as digits as its factorization.

10990011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3663340.

The product of its (nonzero) digits is 81, while the sum is 21.

The square root of 10990011 is about 3315.1185499164. The cubic root of 10990011 is about 222.3306694659.

Adding to 10990011 its reverse (11009901), we get a palindrome (21999912).

The spelling of 10990011 in words is "ten million, nine hundred ninety thousand, eleven".