11963546884 has 27 divisors (see below), whose sum is σ = 22247107743. Its totient is φ = 5628154368.

The previous prime is 11963546869. The next prime is 11963546911. The reversal of 11963546884 is 48864536911.

The square root of 11963546884 is 109378.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 5703572484 + 6259974400 = 75522^2 + 79120^2 .

It is a super-2 number, since 2×11963546884² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3717244 + ... + 3720460.

Almost surely, 2^11963546884 is an apocalyptic number.

11963546884 is the 109378-th square number.

It is an amenable number.

11963546884 is a deficient number, since it is larger than the sum of its proper divisors (10283560859).

11963546884 is an frugal number, since it uses more digits than its factorization.

11963546884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6472 (or 3236 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 55.

The spelling of 11963546884 in words is "eleven billion, nine hundred sixty-three million, five hundred forty-six thousand, eight hundred eighty-four".