11361355231 has 2 divisors, whose sum is σ = 11361355232. Its totient is φ = 11361355230.

The previous prime is 11361355169. The next prime is 11361355267. The reversal of 11361355231 is 13255316311.

11361355231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (13255316311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11361355231 - 2²³ = 11352966623 is a prime.

It is a super-2 number, since 2×11361355231² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11361355193 and 11361355202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11361355631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5680677615 + 5680677616.

It is an arithmetic number, because the mean of its divisors is an integer number (5680677616).

Almost surely, 2^11361355231 is an apocalyptic number.

11361355231 is a deficient number, since it is larger than the sum of its proper divisors (1).

11361355231 is an equidigital number, since it uses as much as digits as its factorization.

11361355231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8100, while the sum is 31.

The spelling of 11361355231 in words is "eleven billion, three hundred sixty-one million, three hundred fifty-five thousand, two hundred thirty-one".