11869224864 has 192 divisors, whose sum is σ = 36955699200. Its totient is φ = 3263597568.

The previous prime is 11869224863. The next prime is 11869224869. The reversal of 11869224864 is 46842296811.

It is not an unprimeable number, because it can be changed into a prime (11869224863) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7385149 + ... + 7386755.

It is an arithmetic number, because the mean of its divisors is an integer number (192477600).

Almost surely, 2^11869224864 is an apocalyptic number.

11869224864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11869224864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18477849600).

11869224864 is an abundant number, since it is smaller than the sum of its proper divisors (25086474336).

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

11869224864 is a wasteful number, since it uses less digits than its factorization.

11869224864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035 (or 2027 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 51.

The spelling of 11869224864 in words is "eleven billion, eight hundred sixty-nine million, two hundred twenty-four thousand, eight hundred sixty-four".