11823751 has 2 divisors, whose sum is σ = 11823752. Its totient is φ = 11823750.

The previous prime is 11823733. The next prime is 11823769. The reversal of 11823751 is 15732811.

11823751 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (11823733) and next prime (11823769).

It is an emirp because it is prime and its reverse (15732811) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11823751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11823731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5911875 + 5911876.

It is an arithmetic number, because the mean of its divisors is an integer number (5911876).

Almost surely, 2^11823751 is an apocalyptic number.

11823751 is a deficient number, since it is larger than the sum of its proper divisors (1).

11823751 is an equidigital number, since it uses as much as digits as its factorization.

11823751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1680, while the sum is 28.

The square root of 11823751 is about 3438.5681613137. The cubic root of 11823751 is about 227.8164561105.

The spelling of 11823751 in words is "eleven million, eight hundred twenty-three thousand, seven hundred fifty-one".