11442203722 has 4 divisors (see below), whose sum is σ = 17163305586. Its totient is φ = 5721101860.

The previous prime is 11442203701. The next prime is 11442203767. The reversal of 11442203722 is 22730224411.

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., 7081054201 + 4361149521 = 84149^2 + 66039^2 .

It is a super-3 number, since 3×11442203722³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2860550929 + ... + 2860550932.

Almost surely, 2^11442203722 is an apocalyptic number.

11442203722 is a deficient number, since it is larger than the sum of its proper divisors (5721101864).

11442203722 is an equidigital number, since it uses as much as digits as its factorization.

11442203722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5721101863.

The product of its (nonzero) digits is 5376, while the sum is 28.

The spelling of 11442203722 in words is "eleven billion, four hundred forty-two million, two hundred three thousand, seven hundred twenty-two".