11881246492 has 12 divisors (see below), whose sum is σ = 20793545136. Its totient is φ = 5940233600.

The previous prime is 11881246483. The next prime is 11881246493. The reversal of 11881246492 is 29464218811.

11881246492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11881246493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22384 + ... + 155767.

It is an arithmetic number, because the mean of its divisors is an integer number (1732795428).

Almost surely, 2^11881246492 is an apocalyptic number.

It is an amenable number.

11881246492 is a deficient number, since it is larger than the sum of its proper divisors (8912298644).

11881246492 is a wasteful number, since it uses less digits than its factorization.

11881246492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194828 (or 194826 counting only the distinct ones).

The product of its digits is 221184, while the sum is 46.

The spelling of 11881246492 in words is "eleven billion, eight hundred eighty-one million, two hundred forty-six thousand, four hundred ninety-two".