10999995455 has 8 divisors (see below), whose sum is σ = 13336077552. Its totient is φ = 8709274368.

The previous prime is 10999995443. The next prime is 10999995463. The reversal of 10999995455 is 55459999901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10999995455 - 2¹⁴ = 10999979071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10999995391 and 10999995400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11339717 + ... + 11340686.

It is an arithmetic number, because the mean of its divisors is an integer number (1667009694).

Almost surely, 2^10999995455 is an apocalyptic number.

10999995455 is a deficient number, since it is larger than the sum of its proper divisors (2336082097).

10999995455 is an equidigital number, since it uses as much as digits as its factorization.

10999995455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22680505.

The product of its (nonzero) digits is 29524500, while the sum is 65.

The spelling of 10999995455 in words is "ten billion, nine hundred ninety-nine million, nine hundred ninety-five thousand, four hundred fifty-five".