11746444446 has 64 divisors (see below), whose sum is σ = 28532908800. Its totient is φ = 3552444000.

The previous prime is 11746444439. The next prime is 11746444447. The reversal of 11746444446 is 64444464711.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11746444447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 282921 + ... + 321771.

It is an arithmetic number, because the mean of its divisors is an integer number (445826700).

Almost surely, 2^11746444446 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11746444446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14266454400).

11746444446 is an abundant number, since it is smaller than the sum of its proper divisors (16786464354).

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

11746444446 is a wasteful number, since it uses less digits than its factorization.

11746444446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39382 (or 39376 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 45.

The spelling of 11746444446 in words is "eleven billion, seven hundred forty-six million, four hundred forty-four thousand, four hundred forty-six".