11164542 has 8 divisors (see below), whose sum is σ = 22329096. Its totient is φ = 3721512.

The previous prime is 11164519. The next prime is 11164553. The reversal of 11164542 is 24546111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

11164542 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 930373 + ... + 930384.

It is an arithmetic number, because the mean of its divisors is an integer number (2791137).

Almost surely, 2^11164542 is an apocalyptic number.

11164542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11164542 is a wasteful number, since it uses less digits than its factorization.

11164542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860762.

The product of its digits is 960, while the sum is 24.

The square root of 11164542 is about 3341.3383546118. The cubic root of 11164542 is about 223.5014288554.

The spelling of 11164542 in words is "eleven million, one hundred sixty-four thousand, five hundred forty-two".