11233161 has 28 divisors (see below), whose sum is σ = 17750320. Its totient is φ = 7085880.

The previous prime is 11233133. The next prime is 11233169. The reversal of 11233161 is 16133211.

It is not a de Polignac number, because 11233161 - 2⁹ = 11232649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11233169) 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 27 ways as a sum of consecutive naturals, for example, 13446 + ... + 14256.

It is an arithmetic number, because the mean of its divisors is an integer number (633940).

Almost surely, 2^11233161 is an apocalyptic number.

It is an amenable number.

11233161 is a deficient number, since it is larger than the sum of its proper divisors (6517159).

11233161 is an frugal number, since it uses more digits than its factorization.

11233161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848 (or 833 counting only the distinct ones).

The product of its digits is 108, while the sum is 18.

The square root of 11233161 is about 3351.5908163139. The cubic root of 11233161 is about 223.9583853922.

Adding to 11233161 its reverse (16133211), we get a palindrome (27366372).

The spelling of 11233161 in words is "eleven million, two hundred thirty-three thousand, one hundred sixty-one".