11941294836 has 96 divisors (see below), whose sum is σ = 30857621760. Its totient is φ = 3574923264.

The previous prime is 11941294831. The next prime is 11941294889. The reversal of 11941294836 is 63849214911.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11941294831) 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, 2141460 + ... + 2147028.

It is an arithmetic number, because the mean of its divisors is an integer number (321433560).

Almost surely, 2^11941294836 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 11941294836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15428810880).

11941294836 is an abundant number, since it is smaller than the sum of its proper divisors (18916326924).

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

11941294836 is a wasteful number, since it uses less digits than its factorization.

11941294836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6073 (or 6071 counting only the distinct ones).

The product of its digits is 373248, while the sum is 48.

The spelling of 11941294836 in words is "eleven billion, nine hundred forty-one million, two hundred ninety-four thousand, eight hundred thirty-six".