232406911 has 4 divisors (see below), whose sum is σ = 253534824. Its totient is φ = 211279000.

The previous prime is 232406903. The next prime is 232406947. The reversal of 232406911 is 119604232.

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 232406911 - 2³ = 232406903 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232406911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232406971) 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, 10563940 + ... + 10563961.

It is an arithmetic number, because the mean of its divisors is an integer number (63383706).

Almost surely, 2^232406911 is an apocalyptic number.

232406911 is a deficient number, since it is larger than the sum of its proper divisors (21127913).

232406911 is a wasteful number, since it uses less digits than its factorization.

232406911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21127912.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 232406911 is about 15244.8978678114. The cubic root of 232406911 is about 614.8223965530.

The spelling of 232406911 in words is "two hundred thirty-two million, four hundred six thousand, nine hundred eleven".