11346512231 has 2 divisors, whose sum is σ = 11346512232. Its totient is φ = 11346512230.

The previous prime is 11346512227. The next prime is 11346512251. The reversal of 11346512231 is 13221564311.

It is a weak prime.

It is an emirp because it is prime and its reverse (13221564311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11346512231 - 2² = 11346512227 is a prime.

It is a super-2 number, since 2×11346512231² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11346512194 and 11346512203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11346512251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5673256115 + 5673256116.

It is an arithmetic number, because the mean of its divisors is an integer number (5673256116).

Almost surely, 2^11346512231 is an apocalyptic number.

11346512231 is a deficient number, since it is larger than the sum of its proper divisors (1).

11346512231 is an equidigital number, since it uses as much as digits as its factorization.

11346512231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 29.

The spelling of 11346512231 in words is "eleven billion, three hundred forty-six million, five hundred twelve thousand, two hundred thirty-one".