11042242472 has 8 divisors (see below), whose sum is σ = 20704204650. Its totient is φ = 5521121232.

The previous prime is 11042242423. The next prime is 11042242489. The reversal of 11042242472 is 27424224011.

11042242472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6784157956 + 4258084516 = 82366^2 + 65254^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×11042242472² (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 as a sum of consecutive naturals, namely, 690140147 + ... + 690140162.

Almost surely, 2^11042242472 is an apocalyptic number.

It is an amenable number.

11042242472 is a deficient number, since it is larger than the sum of its proper divisors (9661962178).

11042242472 is a wasteful number, since it uses less digits than its factorization.

11042242472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380280315 (or 1380280311 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 29.

Adding to 11042242472 its reverse (27424224011), we get a palindrome (38466466483).

The spelling of 11042242472 in words is "eleven billion, forty-two million, two hundred forty-two thousand, four hundred seventy-two".