23461811 has 4 divisors (see below), whose sum is σ = 24095952. Its totient is φ = 22827672.

The previous prime is 23461807. The next prime is 23461813. The reversal of 23461811 is 11816432.

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 23461811 - 2² = 23461807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23461813) 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, 317015 + ... + 317088.

It is an arithmetic number, because the mean of its divisors is an integer number (6023988).

Almost surely, 2^23461811 is an apocalyptic number.

23461811 is a deficient number, since it is larger than the sum of its proper divisors (634141).

23461811 is an equidigital number, since it uses as much as digits as its factorization.

23461811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634140.

The product of its digits is 1152, while the sum is 26.

The square root of 23461811 is about 4843.7393612786. The cubic root of 23461811 is about 286.2774745277.

The spelling of 23461811 in words is "twenty-three million, four hundred sixty-one thousand, eight hundred eleven".