11782235722 has 16 divisors (see below), whose sum is σ = 17930417472. Its totient is φ = 5805505440.

The previous prime is 11782235693. The next prime is 11782235741. The reversal of 11782235722 is 22753228711.

11782235722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11782235722² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315598 + ... + 350950.

It is an arithmetic number, because the mean of its divisors is an integer number (1120651092).

Almost surely, 2^11782235722 is an apocalyptic number.

11782235722 is a deficient number, since it is larger than the sum of its proper divisors (6148181750).

11782235722 is a wasteful number, since it uses less digits than its factorization.

11782235722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37773.

The product of its digits is 94080, while the sum is 40.

The spelling of 11782235722 in words is "eleven billion, seven hundred eighty-two million, two hundred thirty-five thousand, seven hundred twenty-two".