11167542 has 24 divisors (see below), whose sum is σ = 24471720. Its totient is φ = 3680160.

The previous prime is 11167517. The next prime is 11167543. The reversal of 11167542 is 24576111.

It is a happy number.

11167542 is a `hidden beast` number, since 1 + 116 + 7 + 542 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11167543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1884 + ... + 5087.

It is an arithmetic number, because the mean of its divisors is an integer number (1019655).

Almost surely, 2^11167542 is an apocalyptic number.

11167542 is an abundant number, since it is smaller than the sum of its proper divisors (13304178).

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

11167542 is a wasteful number, since it uses less digits than its factorization.

11167542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7068 (or 7065 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 11167542 is about 3341.7872463698. The cubic root of 11167542 is about 223.5214459249.

The spelling of 11167542 in words is "eleven million, one hundred sixty-seven thousand, five hundred forty-two".