11255802447 has 16 divisors (see below), whose sum is σ = 15376993632. Its totient is φ = 7319316480.

The previous prime is 11255802433. The next prime is 11255802469. The reversal of 11255802447 is 74420855211.

It is not a de Polignac number, because 11255802447 - 2²⁰ = 11254753871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11255802247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1155903 + ... + 1165599.

It is an arithmetic number, because the mean of its divisors is an integer number (961062102).

Almost surely, 2^11255802447 is an apocalyptic number.

11255802447 is a deficient number, since it is larger than the sum of its proper divisors (4121191185).

11255802447 is an equidigital number, since it uses as much as digits as its factorization.

11255802447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19178.

The product of its (nonzero) digits is 89600, while the sum is 39.

The spelling of 11255802447 in words is "eleven billion, two hundred fifty-five million, eight hundred two thousand, four hundred forty-seven".