10947220259 has 4 divisors (see below), whose sum is σ = 10947453216. Its totient is φ = 10946987304.

The previous prime is 10947220187. The next prime is 10947220279. The reversal of 10947220259 is 95202274901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95202274901 = 62119 ⋅1532579.

It is a cyclic number.

It is not a de Polignac number, because 10947220259 - 2²⁸ = 10678784803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10947220279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18539 + ... + 149124.

It is an arithmetic number, because the mean of its divisors is an integer number (2736863304).

Almost surely, 2^10947220259 is an apocalyptic number.

10947220259 is a deficient number, since it is larger than the sum of its proper divisors (232957).

10947220259 is an equidigital number, since it uses as much as digits as its factorization.

10947220259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232956.

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 10947220259 in words is "ten billion, nine hundred forty-seven million, two hundred twenty thousand, two hundred fifty-nine".