11142697 has 2 divisors, whose sum is σ = 11142698. Its totient is φ = 11142696.

The previous prime is 11142679. The next prime is 11142731. The reversal of 11142697 is 79624111.

Together with previous prime (11142679) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8696601 + 2446096 = 2949^2 + 1564^2 .

It is a cyclic number.

It is not a de Polignac number, because 11142697 - 2¹⁹ = 10618409 is a prime.

It is not a weakly prime, because it can be changed into another prime (11142617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5571348 + 5571349.

It is an arithmetic number, because the mean of its divisors is an integer number (5571349).

Almost surely, 2^11142697 is an apocalyptic number.

It is an amenable number.

11142697 is a deficient number, since it is larger than the sum of its proper divisors (1).

11142697 is an equidigital number, since it uses as much as digits as its factorization.

11142697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 31.

The square root of 11142697 is about 3338.0678543133. The cubic root of 11142697 is about 223.3555629961.

The spelling of 11142697 in words is "eleven million, one hundred forty-two thousand, six hundred ninety-seven".