11164043 has 16 divisors (see below), whose sum is σ = 12787200. Its totient is φ = 9653280.

The previous prime is 11164007. The next prime is 11164057. The reversal of 11164043 is 34046111.

11164043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11164043 - 2⁸ = 11163787 is a prime.

It is a super-2 number, since 2×11164043² = 249271712211698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11164003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24980 + ... + 25422.

It is an arithmetic number, because the mean of its divisors is an integer number (799200).

Almost surely, 2^11164043 is an apocalyptic number.

11164043 is a deficient number, since it is larger than the sum of its proper divisors (1623157).

11164043 is a wasteful number, since it uses less digits than its factorization.

11164043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 11164043 is about 3341.2636830996. The cubic root of 11164043 is about 223.4980990017.

The spelling of 11164043 in words is "eleven million, one hundred sixty-four thousand, forty-three".