11331040442653 has 2 divisors, whose sum is σ = 11331040442654. Its totient is φ = 11331040442652.

The previous prime is 11331040442633. The next prime is 11331040442677. The reversal of 11331040442653 is 35624404013311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8706760321284 + 2624280121369 = 2950722^2 + 1619963^2 .

It is a cyclic number.

It is not a de Polignac number, because 11331040442653 - 2⁵ = 11331040442621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11331040442633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665520221326 + 5665520221327.

It is an arithmetic number, because the mean of its divisors is an integer number (5665520221327).

Almost surely, 2^{11331040442653} is an apocalyptic number.

It is an amenable number.

11331040442653 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331040442653 is an equidigital number, since it uses as much as digits as its factorization.

11331040442653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 11331040442653 its reverse (35624404013311), we get a palindrome (46955444455964).

The spelling of 11331040442653 in words is "eleven trillion, three hundred thirty-one billion, forty million, four hundred forty-two thousand, six hundred fifty-three".