11777723 has 2 divisors, whose sum is σ = 11777724. Its totient is φ = 11777722.

The previous prime is 11777707. The next prime is 11777789. The reversal of 11777723 is 32777711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11777723 - 2⁴ = 11777707 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (11777023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5888861 + 5888862.

It is an arithmetic number, because the mean of its divisors is an integer number (5888862).

Almost surely, 2^11777723 is an apocalyptic number.

11777723 is a deficient number, since it is larger than the sum of its proper divisors (1).

11777723 is an equidigital number, since it uses as much as digits as its factorization.

11777723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14406, while the sum is 35.

The square root of 11777723 is about 3431.8687329209. The cubic root of 11777723 is about 227.5204538226.

The spelling of 11777723 in words is "eleven million, seven hundred seventy-seven thousand, seven hundred twenty-three".