11342330261 has 2 divisors, whose sum is σ = 11342330262. Its totient is φ = 11342330260.

The previous prime is 11342330213. The next prime is 11342330267. The reversal of 11342330261 is 16203324311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11285025361 + 57304900 = 106231^2 + 7570^2 .

It is a cyclic number.

It is not a de Polignac number, because 11342330261 - 2¹⁸ = 11342068117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11342330261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11342330267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5671165130 + 5671165131.

It is an arithmetic number, because the mean of its divisors is an integer number (5671165131).

Almost surely, 2^11342330261 is an apocalyptic number.

It is an amenable number.

11342330261 is a deficient number, since it is larger than the sum of its proper divisors (1).

11342330261 is an equidigital number, since it uses as much as digits as its factorization.

11342330261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 11342330261 its reverse (16203324311), we get a palindrome (27545654572).

The spelling of 11342330261 in words is "eleven billion, three hundred forty-two million, three hundred thirty thousand, two hundred sixty-one".