11949496170 has 16 divisors (see below), whose sum is σ = 28678790880. Its totient is φ = 3186532304.

The previous prime is 11949496159. The next prime is 11949496171. The reversal of 11949496170 is 7169494911.

It is not an unprimeable number, because it can be changed into a prime (11949496171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199158240 + ... + 199158299.

It is an arithmetic number, because the mean of its divisors is an integer number (1792424430).

Almost surely, 2^11949496170 is an apocalyptic number.

11949496170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11949496170 is an abundant number, since it is smaller than the sum of its proper divisors (16729294710).

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

11949496170 is a wasteful number, since it uses less digits than its factorization.

11949496170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398316549.

The product of its (nonzero) digits is 489888, while the sum is 51.

The spelling of 11949496170 in words is "eleven billion, nine hundred forty-nine million, four hundred ninety-six thousand, one hundred seventy".