11233047 has 32 divisors (see below), whose sum is σ = 18432000. Its totient is φ = 5941728.

The previous prime is 11233037. The next prime is 11233049. The reversal of 11233047 is 74033211.

It is not a de Polignac number, because 11233047 - 2⁴ = 11233031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11233049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18454 + ... + 19052.

It is an arithmetic number, because the mean of its divisors is an integer number (576000).

Almost surely, 2^11233047 is an apocalyptic number.

11233047 is a deficient number, since it is larger than the sum of its proper divisors (7198953).

11233047 is a wasteful number, since it uses less digits than its factorization.

11233047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 11233047 is about 3351.5738094215. The cubic root of 11233047 is about 223.9576277740.

Adding to 11233047 its reverse (74033211), we get a palindrome (85266258).

The spelling of 11233047 in words is "eleven million, two hundred thirty-three thousand, forty-seven".