11689462221446 has 8 divisors (see below), whose sum is σ = 17660338608360. Its totient is φ = 5802682685328.

The previous prime is 11689462221373. The next prime is 11689462221491. The reversal of 11689462221446 is 64412226498611.

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

It is a super-2 number, since 2×11689462221446² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11689462221391 and 11689462221400.

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, 21024212351 + ... + 21024212906.

It is an arithmetic number, because the mean of its divisors is an integer number (2207542326045).

Almost surely, 2^{11689462221446} is an apocalyptic number.

11689462221446 is a deficient number, since it is larger than the sum of its proper divisors (5970876386914).

11689462221446 is a wasteful number, since it uses less digits than its factorization.

11689462221446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42048425398.

The product of its digits is 7962624, while the sum is 56.

The spelling of 11689462221446 in words is "eleven trillion, six hundred eighty-nine billion, four hundred sixty-two million, two hundred twenty-one thousand, four hundred forty-six".