11404646446 has 8 divisors (see below), whose sum is σ = 17119943280. Its totient is φ = 5697998688.

The previous prime is 11404646443. The next prime is 11404646447. The reversal of 11404646446 is 64464640411.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 11404646399 and 11404646408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11404646443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2158971 + ... + 2164246.

It is an arithmetic number, because the mean of its divisors is an integer number (2139992910).

Almost surely, 2^11404646446 is an apocalyptic number.

11404646446 is a deficient number, since it is larger than the sum of its proper divisors (5715296834).

11404646446 is a wasteful number, since it uses less digits than its factorization.

11404646446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4324538.

The product of its (nonzero) digits is 221184, while the sum is 40.

The spelling of 11404646446 in words is "eleven billion, four hundred four million, six hundred forty-six thousand, four hundred forty-six".