11796184540 has 72 divisors (see below), whose sum is σ = 28880545680. Its totient is φ = 4035403008.

The previous prime is 11796184531. The next prime is 11796184549. The reversal of 11796184540 is 4548169711.

It is an interprime number because it is at equal distance from previous prime (11796184531) and next prime (11796184549).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11796184549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 434691 + ... + 461029.

It is an arithmetic number, because the mean of its divisors is an integer number (401118690).

Almost surely, 2^11796184540 is an apocalyptic number.

11796184540 is a gapful number since it is divisible by the number (10) 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 11796184540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14440272840).

11796184540 is an abundant number, since it is smaller than the sum of its proper divisors (17084361140).

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

11796184540 is a wasteful number, since it uses less digits than its factorization.

11796184540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26819 (or 26810 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 11796184540 in words is "eleven billion, seven hundred ninety-six million, one hundred eighty-four thousand, five hundred forty".