11999913449486 has 8 divisors (see below), whose sum is σ = 18000097875144. Its totient is φ = 5999880824440.

The previous prime is 11999913449473. The next prime is 11999913449507. The reversal of 11999913449486 is 68494431999911.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37752320 + ... + 38068851.

It is an arithmetic number, because the mean of its divisors is an integer number (2250012234393).

Almost surely, 2^{11999913449486} is an apocalyptic number.

11999913449486 is a deficient number, since it is larger than the sum of its proper divisors (6000184425658).

11999913449486 is an equidigital number, since it uses as much as digits as its factorization.

11999913449486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75900306.

The product of its digits is 544195584, while the sum is 77.

The spelling of 11999913449486 in words is "eleven trillion, nine hundred ninety-nine billion, nine hundred thirteen million, four hundred forty-nine thousand, four hundred eighty-six".