11990664483 has 8 divisors (see below), whose sum is σ = 18271488768. Its totient is φ = 6851808264.

The previous prime is 11990664479. The next prime is 11990664493. The reversal of 11990664483 is 38446609911.

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

It is not a de Polignac number, because 11990664483 - 2² = 11990664479 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11990664443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285491991 + ... + 285492032.

It is an arithmetic number, because the mean of its divisors is an integer number (2283936096).

Almost surely, 2^11990664483 is an apocalyptic number.

11990664483 is a deficient number, since it is larger than the sum of its proper divisors (6280824285).

11990664483 is an equidigital number, since it uses as much as digits as its factorization.

11990664483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570984033.

The product of its (nonzero) digits is 1119744, while the sum is 51.

The spelling of 11990664483 in words is "eleven billion, nine hundred ninety million, six hundred sixty-four thousand, four hundred eighty-three".