11190061 has 2 divisors, whose sum is σ = 11190062. Its totient is φ = 11190060.

The previous prime is 11190043. The next prime is 11190071. The reversal of 11190061 is 16009111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10361961 + 828100 = 3219^2 + 910^2 .

It is an emirp because it is prime and its reverse (16009111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11190061 - 2¹¹ = 11188013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11190041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5595030 + 5595031.

It is an arithmetic number, because the mean of its divisors is an integer number (5595031).

Almost surely, 2^11190061 is an apocalyptic number.

It is an amenable number.

11190061 is a deficient number, since it is larger than the sum of its proper divisors (1).

11190061 is an equidigital number, since it uses as much as digits as its factorization.

11190061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 19.

The square root of 11190061 is about 3345.1548544126. The cubic root of 11190061 is about 223.6715863927.

Adding to 11190061 its reverse (16009111), we get a palindrome (27199172).

The spelling of 11190061 in words is "eleven million, one hundred ninety thousand, sixty-one".