11966491002 has 16 divisors (see below), whose sum is σ = 23942394432. Its totient is φ = 3987261600.

The previous prime is 11966491001. The next prime is 11966491003. The reversal of 11966491002 is 20019466911.

It is an interprime number because it is at equal distance from previous prime (11966491001) and next prime (11966491003).

It is not an unprimeable number, because it can be changed into a prime (11966491001) 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, 375603 + ... + 406214.

It is an arithmetic number, because the mean of its divisors is an integer number (1496399652).

Almost surely, 2^11966491002 is an apocalyptic number.

11966491002 is an abundant number, since it is smaller than the sum of its proper divisors (11975903430).

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

11966491002 is a wasteful number, since it uses less digits than its factorization.

11966491002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784373.

The product of its (nonzero) digits is 23328, while the sum is 39.

The spelling of 11966491002 in words is "eleven billion, nine hundred sixty-six million, four hundred ninety-one thousand, two".