11802271056 has 60 divisors (see below), whose sum is σ = 31576913472. Its totient is φ = 3798419072.

The previous prime is 11802271049. The next prime is 11802271067. The reversal of 11802271056 is 65017220811.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105816 + ... + 186551.

Almost surely, 2^11802271056 is an apocalyptic number.

11802271056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11802271056 is an abundant number, since it is smaller than the sum of its proper divisors (19774642416).

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

11802271056 is a wasteful number, since it uses less digits than its factorization.

11802271056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292436 (or 292401 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 33.

Adding to 11802271056 its reverse (65017220811), we get a palindrome (76819491867).

The spelling of 11802271056 in words is "eleven billion, eight hundred two million, two hundred seventy-one thousand, fifty-six".