11233811 has 4 divisors (see below), whose sum is σ = 11596224. Its totient is φ = 10871400.

The previous prime is 11233757. The next prime is 11233813. The reversal of 11233811 is 11833211.

11233811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11233811 - 2²² = 7039507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11233813) 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, 181160 + ... + 181221.

It is an arithmetic number, because the mean of its divisors is an integer number (2899056).

Almost surely, 2^11233811 is an apocalyptic number.

11233811 is a deficient number, since it is larger than the sum of its proper divisors (362413).

11233811 is an equidigital number, since it uses as much as digits as its factorization.

11233811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362412.

The product of its digits is 144, while the sum is 20.

The square root of 11233811 is about 3351.6877837889. The cubic root of 11233811 is about 223.9627050473.

The spelling of 11233811 in words is "eleven million, two hundred thirty-three thousand, eight hundred eleven".