11853761 has 2 divisors, whose sum is σ = 11853762. Its totient is φ = 11853760.

The previous prime is 11853757. The next prime is 11853773. The reversal of 11853761 is 16735811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5973136 + 5880625 = 2444^2 + 2425^2 .

It is an emirp because it is prime and its reverse (16735811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11853761 - 2² = 11853757 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11853731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5926880 + 5926881.

It is an arithmetic number, because the mean of its divisors is an integer number (5926881).

Almost surely, 2^11853761 is an apocalyptic number.

It is an amenable number.

11853761 is a deficient number, since it is larger than the sum of its proper divisors (1).

11853761 is an equidigital number, since it uses as much as digits as its factorization.

11853761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 32.

The square root of 11853761 is about 3442.9291308419. The cubic root of 11853761 is about 228.0090344732.

The spelling of 11853761 in words is "eleven million, eight hundred fifty-three thousand, seven hundred sixty-one".