11043161 has 8 divisors (see below), whose sum is σ = 12000000. Its totient is φ = 10123920.

The previous prime is 11043157. The next prime is 11043181. The reversal of 11043161 is 16134011.

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

It is a cyclic number.

It is not a de Polignac number, because 11043161 - 2² = 11043157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11043181) 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, 8786 + ... + 9963.

It is an arithmetic number, because the mean of its divisors is an integer number (1500000).

Almost surely, 2^11043161 is an apocalyptic number.

It is an amenable number.

11043161 is a deficient number, since it is larger than the sum of its proper divisors (956839).

11043161 is a wasteful number, since it uses less digits than its factorization.

11043161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18799.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 11043161 is about 3323.1251857250. The cubic root of 11043161 is about 222.6885058221.

Adding to 11043161 its reverse (16134011), we get a palindrome (27177172).

The spelling of 11043161 in words is "eleven million, forty-three thousand, one hundred sixty-one".