11471090418 has 48 divisors (see below), whose sum is σ = 25730265600. Its totient is φ = 3689088480.

The previous prime is 11471090387. The next prime is 11471090441. The reversal of 11471090418 is 81409017411.

It is a happy number.

11471090418 is a `hidden beast` number, since 1 + 147 + 10 + 90 + 418 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 760393 + ... + 775331.

It is an arithmetic number, because the mean of its divisors is an integer number (536047200).

Almost surely, 2^11471090418 is an apocalyptic number.

11471090418 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11471090418 is an abundant number, since it is smaller than the sum of its proper divisors (14259175182).

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

11471090418 is a wasteful number, since it uses less digits than its factorization.

11471090418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16447 (or 16444 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 36.

The spelling of 11471090418 in words is "eleven billion, four hundred seventy-one million, ninety thousand, four hundred eighteen".