11806050840 has 32 divisors (see below), whose sum is σ = 35418152880. Its totient is φ = 3148280192.

The previous prime is 11806050793. The next prime is 11806050913. The reversal of 11806050840 is 4805060811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49191759 + ... + 49191998.

Almost surely, 2^11806050840 is an apocalyptic number.

11806050840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11806050840 is an abundant number, since it is smaller than the sum of its proper divisors (23612102040).

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

11806050840 is a wasteful number, since it uses less digits than its factorization.

11806050840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98383771 (or 98383767 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 33.

The spelling of 11806050840 in words is "eleven billion, eight hundred six million, fifty thousand, eight hundred forty".