11648233 has 4 divisors (see below), whose sum is σ = 11660368. Its totient is φ = 11636100.

The previous prime is 11648209. The next prime is 11648237. The reversal of 11648233 is 33284611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11648233 - 2⁵ = 11648201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11648237) 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, 4491 + ... + 6592.

It is an arithmetic number, because the mean of its divisors is an integer number (2915092).

Almost surely, 2^11648233 is an apocalyptic number.

It is an amenable number.

11648233 is a deficient number, since it is larger than the sum of its proper divisors (12135).

11648233 is a wasteful number, since it uses less digits than its factorization.

11648233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12134.

The product of its digits is 3456, while the sum is 28.

The square root of 11648233 is about 3412.9507760880. The cubic root of 11648233 is about 226.6835557869.

It can be divided in two parts, 11648 and 233, that added together give a square (11881 = 109²).

The spelling of 11648233 in words is "eleven million, six hundred forty-eight thousand, two hundred thirty-three".