11779741 has 2 divisors, whose sum is σ = 11779742. Its totient is φ = 11779740.

The previous prime is 11779723. The next prime is 11779837. The reversal of 11779741 is 14797711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10536516 + 1243225 = 3246^2 + 1115^2 .

It is an emirp because it is prime and its reverse (14797711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11779741 - 2⁵ = 11779709 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11779741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11779541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5889870 + 5889871.

It is an arithmetic number, because the mean of its divisors is an integer number (5889871).

Almost surely, 2^11779741 is an apocalyptic number.

It is an amenable number.

11779741 is a deficient number, since it is larger than the sum of its proper divisors (1).

11779741 is an equidigital number, since it uses as much as digits as its factorization.

11779741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12348, while the sum is 37.

The square root of 11779741 is about 3432.1627292423. The cubic root of 11779741 is about 227.5334475638.

The spelling of 11779741 in words is "eleven million, seven hundred seventy-nine thousand, seven hundred forty-one".