11164142 has 8 divisors (see below), whose sum is σ = 18268632. Its totient is φ = 5074600.

The previous prime is 11164103. The next prime is 11164147. The reversal of 11164142 is 24146111.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11164147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253709 + ... + 253752.

It is an arithmetic number, because the mean of its divisors is an integer number (2283579).

Almost surely, 2^11164142 is an apocalyptic number.

11164142 is a deficient number, since it is larger than the sum of its proper divisors (7104490).

11164142 is a wasteful number, since it uses less digits than its factorization.

11164142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507474.

The product of its digits is 192, while the sum is 20.

The square root of 11164142 is about 3341.2784978209. The cubic root of 11164142 is about 223.4987596419.

The spelling of 11164142 in words is "eleven million, one hundred sixty-four thousand, one hundred forty-two".