11384647254 has 32 divisors (see below), whose sum is σ = 25356378240. Its totient is φ = 3786308136.

The previous prime is 11384647231. The next prime is 11384647271. The reversal of 11384647254 is 45274648311.

11384647254 is a `hidden beast` number, since 1 + 138 + 46 + 472 + 5 + 4 = 666.

It is a super-2 number, since 2×11384647254² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214032 + ... + 261875.

It is an arithmetic number, because the mean of its divisors is an integer number (792386820).

Almost surely, 2^11384647254 is an apocalyptic number.

11384647254 is an abundant number, since it is smaller than the sum of its proper divisors (13971730986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11384647254 is a wasteful number, since it uses less digits than its factorization.

11384647254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476361 (or 476355 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The spelling of 11384647254 in words is "eleven billion, three hundred eighty-four million, six hundred forty-seven thousand, two hundred fifty-four".