11611235660351 has 2 divisors, whose sum is σ = 11611235660352. Its totient is φ = 11611235660350.

The previous prime is 11611235660287. The next prime is 11611235660371. The reversal of 11611235660351 is 15306653211611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11611235660351 - 2⁶ = 11611235660287 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11611235660299 and 11611235660308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11611235660371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5805617830175 + 5805617830176.

It is an arithmetic number, because the mean of its divisors is an integer number (5805617830176).

Almost surely, 2^{11611235660351} is an apocalyptic number.

11611235660351 is a deficient number, since it is larger than the sum of its proper divisors (1).

11611235660351 is an equidigital number, since it uses as much as digits as its factorization.

11611235660351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 41.

Adding to 11611235660351 its reverse (15306653211611), we get a palindrome (26917888871962).

The spelling of 11611235660351 in words is "eleven trillion, six hundred eleven billion, two hundred thirty-five million, six hundred sixty thousand, three hundred fifty-one".