11331797 has 2 divisors, whose sum is σ = 11331798. Its totient is φ = 11331796.

The previous prime is 11331781. The next prime is 11331811. The reversal of 11331797 is 79713311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10329796 + 1002001 = 3214^2 + 1001^2 .

It is a cyclic number.

It is not a de Polignac number, because 11331797 - 2⁴ = 11331781 is a prime.

It is a Chen prime.

It is equal to p₇₄₆₉₆₀ and since 11331797 and 746960 have the same sum of digits, it is a Honaker prime.

It is a nialpdrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11331737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665898 + 5665899.

It is an arithmetic number, because the mean of its divisors is an integer number (5665899).

Almost surely, 2^11331797 is an apocalyptic number.

It is an amenable number.

11331797 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331797 is an equidigital number, since it uses as much as digits as its factorization.

11331797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3969, while the sum is 32.

The square root of 11331797 is about 3366.2734588860. The cubic root of 11331797 is about 224.6119863973.

The spelling of 11331797 in words is "eleven million, three hundred thirty-one thousand, seven hundred ninety-seven".