11825777 has 4 divisors (see below), whose sum is σ = 11839140. Its totient is φ = 11812416.

The previous prime is 11825767. The next prime is 11825791. The reversal of 11825777 is 77752811.

11825777 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2085136 + 9740641 = 1444^2 + 3121^2 .

It is a cyclic number.

It is not a de Polignac number, because 11825777 - 2¹⁶ = 11760241 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 11825777.

It is not an unprimeable number, because it can be changed into a prime (11825767) 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, 5252 + ... + 7157.

It is an arithmetic number, because the mean of its divisors is an integer number (2959785).

Almost surely, 2^11825777 is an apocalyptic number.

It is an amenable number.

11825777 is a deficient number, since it is larger than the sum of its proper divisors (13363).

11825777 is an equidigital number, since it uses as much as digits as its factorization.

11825777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13362.

The product of its digits is 27440, while the sum is 38.

The square root of 11825777 is about 3438.8627480608. The cubic root of 11825777 is about 227.8294674857.

The spelling of 11825777 in words is "eleven million, eight hundred twenty-five thousand, seven hundred seventy-seven".