11555302351 has 2 divisors, whose sum is σ = 11555302352. Its totient is φ = 11555302350.

The previous prime is 11555302307. The next prime is 11555302403. The reversal of 11555302351 is 15320355511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11555302351 - 2¹⁷ = 11555171279 is a prime.

It is a super-2 number, since 2×11555302351² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11555308351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5777651175 + 5777651176.

It is an arithmetic number, because the mean of its divisors is an integer number (5777651176).

Almost surely, 2^11555302351 is an apocalyptic number.

11555302351 is a deficient number, since it is larger than the sum of its proper divisors (1).

11555302351 is an equidigital number, since it uses as much as digits as its factorization.

11555302351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11250, while the sum is 31.

Adding to 11555302351 its reverse (15320355511), we get a palindrome (26875657862).

The spelling of 11555302351 in words is "eleven billion, five hundred fifty-five million, three hundred two thousand, three hundred fifty-one".