11862695056 has 45 divisors (see below), whose sum is σ = 23365775979. Its totient is φ = 5834412288.

The previous prime is 11862695051. The next prime is 11862695057. The reversal of 11862695056 is 65059626811.

The square root of 11862695056 is 108916.

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 146797456 + 11715897600 = 12116^2 + 108240^2 .

It is not an unprimeable number, because it can be changed into a prime (11862695051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 31803286 + ... + 31803658.

Almost surely, 2^11862695056 is an apocalyptic number.

11862695056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

11862695056 is the 108916-th square number.

It is an amenable number.

11862695056 is a deficient number, since it is larger than the sum of its proper divisors (11503080923).

11862695056 is an frugal number, since it uses more digits than its factorization.

11862695056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 49.

Multiplying 11862695056 by its sum of digits (49), we get a square (581272057744 = 762412²).

The spelling of 11862695056 in words is "eleven billion, eight hundred sixty-two million, six hundred ninety-five thousand, fifty-six".