10949862899 has 4 divisors (see below), whose sum is σ = 11017040136. Its totient is φ = 10882685664.

The previous prime is 10949862871. The next prime is 10949862919. The reversal of 10949862899 is 99826894901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99826894901 = 6949 ⋅14365649.

It is a cyclic number.

It is not a de Polignac number, because 10949862899 - 2¹⁶ = 10949797363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10949868899) 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, 33588374 + ... + 33588699.

It is an arithmetic number, because the mean of its divisors is an integer number (2754260034).

Almost surely, 2^10949862899 is an apocalyptic number.

10949862899 is a deficient number, since it is larger than the sum of its proper divisors (67177237).

10949862899 is an equidigital number, since it uses as much as digits as its factorization.

10949862899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67177236.

The product of its (nonzero) digits is 20155392, while the sum is 65.

The spelling of 10949862899 in words is "ten billion, nine hundred forty-nine million, eight hundred sixty-two thousand, eight hundred ninety-nine".