11848478236 has 48 divisors (see below), whose sum is σ = 25124299200. Its totient is φ = 4772855808.

The previous prime is 11848478231. The next prime is 11848478237. The reversal of 11848478236 is 63287484811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11848478231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349860 + ... + 382228.

It is an arithmetic number, because the mean of its divisors is an integer number (523422900).

Almost surely, 2^11848478236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11848478236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12562149600).

11848478236 is an abundant number, since it is smaller than the sum of its proper divisors (13275820964).

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

11848478236 is a wasteful number, since it uses less digits than its factorization.

11848478236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33166 (or 33164 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 52.

The spelling of 11848478236 in words is "eleven billion, eight hundred forty-eight million, four hundred seventy-eight thousand, two hundred thirty-six".