11419852986 has 256 divisors, whose sum is σ = 29673216000. Its totient is φ = 3231083520.

The previous prime is 11419852973. The next prime is 11419852987. The reversal of 11419852986 is 68925891411.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (11419852987) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 54122421 + ... + 54122631.

It is an arithmetic number, because the mean of its divisors is an integer number (115911000).

Almost surely, 2^11419852986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11419852986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14836608000).

11419852986 is an abundant number, since it is smaller than the sum of its proper divisors (18253363014).

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

11419852986 is a wasteful number, since it uses less digits than its factorization.

11419852986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394 (or 388 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 54.

The spelling of 11419852986 in words is "eleven billion, four hundred nineteen million, eight hundred fifty-two thousand, nine hundred eighty-six".