11954895295966 has 16 divisors (see below), whose sum is σ = 20582063764704. Its totient is φ = 5101537169664.

The previous prime is 11954895295949. The next prime is 11954895296011. The reversal of 11954895295966 is 66959259845911.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1832445435 + ... + 1832451958.

It is an arithmetic number, because the mean of its divisors is an integer number (1286378985294).

Almost surely, 2^{11954895295966} is an apocalyptic number.

11954895295966 is a deficient number, since it is larger than the sum of its proper divisors (8627168468738).

11954895295966 is a wasteful number, since it uses less digits than its factorization.

11954895295966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3664897635.

The product of its digits is 1889568000, while the sum is 79.

The spelling of 11954895295966 in words is "eleven trillion, nine hundred fifty-four billion, eight hundred ninety-five million, two hundred ninety-five thousand, nine hundred sixty-six".