11623765222 has 4 divisors (see below), whose sum is σ = 17435647836. Its totient is φ = 5811882610.

The previous prime is 11623765217. The next prime is 11623765267. The reversal of 11623765222 is 22256732611.

11623765222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22256732611 = 147739 ⋅150649.

It is a super-2 number, since 2×11623765222² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 2905941304 + ... + 2905941307.

It is an arithmetic number, because the mean of its divisors is an integer number (4358911959).

Almost surely, 2^11623765222 is an apocalyptic number.

11623765222 is a deficient number, since it is larger than the sum of its proper divisors (5811882614).

11623765222 is an equidigital number, since it uses as much as digits as its factorization.

11623765222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5811882613.

The product of its digits is 60480, while the sum is 37.

The spelling of 11623765222 in words is "eleven billion, six hundred twenty-three million, seven hundred sixty-five thousand, two hundred twenty-two".