10990299011 has 4 divisors (see below), whose sum is σ = 11129416800. Its totient is φ = 10851181224.

The previous prime is 10990298999. The next prime is 10990299017. The reversal of 10990299011 is 11099209901.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11099209901 = 13 ⋅853785377.

It is a cyclic number.

It is not a de Polignac number, because 10990299011 - 2¹⁰ = 10990297987 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 10990299011.

It is not an unprimeable number, because it can be changed into a prime (10990299017) 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, 69558776 + ... + 69558933.

It is an arithmetic number, because the mean of its divisors is an integer number (2782354200).

Almost surely, 2^10990299011 is an apocalyptic number.

10990299011 is a deficient number, since it is larger than the sum of its proper divisors (139117789).

10990299011 is an equidigital number, since it uses as much as digits as its factorization.

10990299011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139117788.

The product of its (nonzero) digits is 13122, while the sum is 41.

The spelling of 10990299011 in words is "ten billion, nine hundred ninety million, two hundred ninety-nine thousand, eleven".