11298249855 has 12 divisors (see below), whose sum is σ = 19583633160. Its totient is φ = 6025733232.

The previous prime is 11298249841. The next prime is 11298249869. The reversal of 11298249855 is 55894289211.

11298249855 is a `hidden beast` number, since 1 + 1 + 29 + 82 + 498 + 55 = 666.

It is an interprime number because it is at equal distance from previous prime (11298249841) and next prime (11298249869).

It is not a de Polignac number, because 11298249855 - 2¹² = 11298245759 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125536065 + ... + 125536154.

It is an arithmetic number, because the mean of its divisors is an integer number (1631969430).

Almost surely, 2^11298249855 is an apocalyptic number.

11298249855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11298249855 is a deficient number, since it is larger than the sum of its proper divisors (8285383305).

11298249855 is a wasteful number, since it uses less digits than its factorization.

11298249855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251072230 (or 251072227 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 54.

The spelling of 11298249855 in words is "eleven billion, two hundred ninety-eight million, two hundred forty-nine thousand, eight hundred fifty-five".