11461823 has 4 divisors (see below), whose sum is σ = 11771640. Its totient is φ = 11152008.

The previous prime is 11461817. The next prime is 11461829. The reversal of 11461823 is 32816411.

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

It is an interprime number because it is at equal distance from previous prime (11461817) and next prime (11461829).

It is a cyclic number.

It is not a de Polignac number, because 11461823 - 2¹² = 11457727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11461792 and 11461801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11461829) 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, 154853 + ... + 154926.

It is an arithmetic number, because the mean of its divisors is an integer number (2942910).

Almost surely, 2^11461823 is an apocalyptic number.

11461823 is a deficient number, since it is larger than the sum of its proper divisors (309817).

11461823 is an equidigital number, since it uses as much as digits as its factorization.

11461823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309816.

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

The square root of 11461823 is about 3385.5314206192. The cubic root of 11461823 is about 225.4678200499.

The spelling of 11461823 in words is "eleven million, four hundred sixty-one thousand, eight hundred twenty-three".