11011061 has 2 divisors, whose sum is σ = 11011062. Its totient is φ = 11011060.

The previous prime is 11011057. The next prime is 11011067. The reversal of 11011061 is 16011011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5808100 + 5202961 = 2410^2 + 2281^2 .

It is a cyclic number.

It is not a de Polignac number, because 11011061 - 2² = 11011057 is a prime.

It is a Chen prime.

It is a zygodrome in base 4.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11011067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505530 + 5505531.

It is an arithmetic number, because the mean of its divisors is an integer number (5505531).

Almost surely, 2^11011061 is an apocalyptic number.

It is an amenable number.

11011061 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011061 is an equidigital number, since it uses as much as digits as its factorization.

11011061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 11.

The square root of 11011061 is about 3318.2918798683. The cubic root of 11011061 is about 222.4725278542.

Adding to 11011061 its reverse (16011011), we get a palindrome (27022072).

The spelling of 11011061 in words is "eleven million, eleven thousand, sixty-one".