11656049 has 2 divisors, whose sum is σ = 11656050. Its totient is φ = 11656048.

The previous prime is 11656037. The next prime is 11656061. The reversal of 11656049 is 94065611.

It is a balanced prime because it is at equal distance from previous prime (11656037) and next prime (11656061).

It can be written as a sum of positive squares in only one way, i.e., 11607649 + 48400 = 3407^2 + 220^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11656049 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11656069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5828024 + 5828025.

It is an arithmetic number, because the mean of its divisors is an integer number (5828025).

Almost surely, 2^11656049 is an apocalyptic number.

It is an amenable number.

11656049 is a deficient number, since it is larger than the sum of its proper divisors (1).

11656049 is an equidigital number, since it uses as much as digits as its factorization.

11656049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 11656049 is about 3414.0956342786. The cubic root of 11656049 is about 226.7342462374.

It can be divided in two parts, 116 and 56049, that added together give a palindrome (56165).

The spelling of 11656049 in words is "eleven million, six hundred fifty-six thousand, forty-nine".