11072423522 has 4 divisors (see below), whose sum is σ = 16608635286. Its totient is φ = 5536211760.

The previous prime is 11072423473. The next prime is 11072423573. The reversal of 11072423522 is 22532427011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5797451881 + 5274971641 = 76141^2 + 72629^2 .

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 as a sum of consecutive naturals, namely, 2768105879 + ... + 2768105882.

Almost surely, 2^11072423522 is an apocalyptic number.

11072423522 is a deficient number, since it is larger than the sum of its proper divisors (5536211764).

11072423522 is an equidigital number, since it uses as much as digits as its factorization.

11072423522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5536211763.

The product of its (nonzero) digits is 6720, while the sum is 29.

The spelling of 11072423522 in words is "eleven billion, seventy-two million, four hundred twenty-three thousand, five hundred twenty-two".