11055920247 has 12 divisors (see below), whose sum is σ = 16149098160. Its totient is φ = 7287797088.

The previous prime is 11055920221. The next prime is 11055920251. The reversal of 11055920247 is 74202955011.

It is not a de Polignac number, because 11055920247 - 2⁷ = 11055920119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11055920207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6900523 + ... + 6902124.

It is an arithmetic number, because the mean of its divisors is an integer number (1345758180).

Almost surely, 2^11055920247 is an apocalyptic number.

11055920247 is a deficient number, since it is larger than the sum of its proper divisors (5093177913).

11055920247 is a wasteful number, since it uses less digits than its factorization.

11055920247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13802742 (or 13802739 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The spelling of 11055920247 in words is "eleven billion, fifty-five million, nine hundred twenty thousand, two hundred forty-seven".