11167422 has 16 divisors (see below), whose sum is σ = 25525632. Its totient is φ = 3190680.

The previous prime is 11167411. The next prime is 11167423. The reversal of 11167422 is 22476111.

It is a super-2 number, since 2×11167422² = 249422628252168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11167392 and 11167401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11167423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132904 + ... + 132987.

It is an arithmetic number, because the mean of its divisors is an integer number (1595352).

Almost surely, 2^11167422 is an apocalyptic number.

11167422 is an abundant number, since it is smaller than the sum of its proper divisors (14358210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11167422 is a wasteful number, since it uses less digits than its factorization.

11167422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265903.

The product of its digits is 672, while the sum is 24.

The square root of 11167422 is about 3341.7692918572. The cubic root of 11167422 is about 223.5206453110.

The spelling of 11167422 in words is "eleven million, one hundred sixty-seven thousand, four hundred twenty-two".