11795549 has 2 divisors, whose sum is σ = 11795550. Its totient is φ = 11795548.

The previous prime is 11795519. The next prime is 11795591. The reversal of 11795549 is 94559711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11222500 + 573049 = 3350^2 + 757^2 .

It is an emirp because it is prime and its reverse (94559711) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11795549 is a prime.

It is a super-2 number, since 2×11795549² = 278269952422802, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11795519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5897774 + 5897775.

It is an arithmetic number, because the mean of its divisors is an integer number (5897775).

Almost surely, 2^11795549 is an apocalyptic number.

It is an amenable number.

11795549 is a deficient number, since it is larger than the sum of its proper divisors (1).

11795549 is an equidigital number, since it uses as much as digits as its factorization.

11795549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56700, while the sum is 41.

The square root of 11795549 is about 3434.4648782598. The cubic root of 11795549 is about 227.6351827092.

The spelling of 11795549 in words is "eleven million, seven hundred ninety-five thousand, five hundred forty-nine".