11384861790 has 16 divisors (see below), whose sum is σ = 27323668368. Its totient is φ = 3035963136.

The previous prime is 11384861777. The next prime is 11384861861. The reversal of 11384861790 is 9716848311.

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, 189747667 + ... + 189747726.

It is an arithmetic number, because the mean of its divisors is an integer number (1707729273).

Almost surely, 2^11384861790 is an apocalyptic number.

11384861790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11384861790 is an abundant number, since it is smaller than the sum of its proper divisors (15938806578).

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

11384861790 is a wasteful number, since it uses less digits than its factorization.

11384861790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379495403.

The product of its (nonzero) digits is 290304, while the sum is 48.

The spelling of 11384861790 in words is "eleven billion, three hundred eighty-four million, eight hundred sixty-one thousand, seven hundred ninety".