11140061 has 4 divisors (see below), whose sum is σ = 11726400. Its totient is φ = 10553724.

The previous prime is 11140043. The next prime is 11140079. The reversal of 11140061 is 16004111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (11140043) and next prime (11140079).

It is a cyclic number.

It is not a de Polignac number, because 11140061 - 2¹⁸ = 10877917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11140001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293141 + ... + 293178.

It is an arithmetic number, because the mean of its divisors is an integer number (2931600).

Almost surely, 2^11140061 is an apocalyptic number.

It is an amenable number.

11140061 is a deficient number, since it is larger than the sum of its proper divisors (586339).

11140061 is an equidigital number, since it uses as much as digits as its factorization.

11140061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586338.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 11140061 is about 3337.6729917714. The cubic root of 11140061 is about 223.3379487178.

Adding to 11140061 its reverse (16004111), we get a palindrome (27144172).

The spelling of 11140061 in words is "eleven million, one hundred forty thousand, sixty-one".