11353642231 has 2 divisors, whose sum is σ = 11353642232. Its totient is φ = 11353642230.

The previous prime is 11353642169. The next prime is 11353642247. The reversal of 11353642231 is 13224635311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11353642231 - 2¹⁹ = 11353117943 is a prime.

It is a super-2 number, since 2×11353642231² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11353642193 and 11353642202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11353648231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5676821115 + 5676821116.

It is an arithmetic number, because the mean of its divisors is an integer number (5676821116).

Almost surely, 2^11353642231 is an apocalyptic number.

11353642231 is a deficient number, since it is larger than the sum of its proper divisors (1).

11353642231 is an equidigital number, since it uses as much as digits as its factorization.

11353642231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 31.

The spelling of 11353642231 in words is "eleven billion, three hundred fifty-three million, six hundred forty-two thousand, two hundred thirty-one".