11171137229422 has 16 divisors (see below), whose sum is σ = 16762390317792. Its totient is φ = 5583673959840.

The previous prime is 11171137229419. The next prime is 11171137229423. The reversal of 11171137229422 is 22492273117111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11171137229423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236547772 + ... + 236594992.

It is an arithmetic number, because the mean of its divisors is an integer number (1047649394862).

Almost surely, 2^{11171137229422} is an apocalyptic number.

11171137229422 is a deficient number, since it is larger than the sum of its proper divisors (5591253088370).

11171137229422 is a wasteful number, since it uses less digits than its factorization.

11171137229422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84843.

The product of its digits is 84672, while the sum is 43.

The spelling of 11171137229422 in words is "eleven trillion, one hundred seventy-one billion, one hundred thirty-seven million, two hundred twenty-nine thousand, four hundred twenty-two".