11412302381 has 2 divisors, whose sum is σ = 11412302382. Its totient is φ = 11412302380.

The previous prime is 11412302359. The next prime is 11412302417. The reversal of 11412302381 is 18320321411.

11412302381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9342962281 + 2069340100 = 96659^2 + 45490^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11412302381 is a prime.

It is a super-2 number, since 2×11412302381² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11412302381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11412302281) 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, 5706151190 + 5706151191.

It is an arithmetic number, because the mean of its divisors is an integer number (5706151191).

Almost surely, 2^11412302381 is an apocalyptic number.

It is an amenable number.

11412302381 is a deficient number, since it is larger than the sum of its proper divisors (1).

11412302381 is an equidigital number, since it uses as much as digits as its factorization.

11412302381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 11412302381 its reverse (18320321411), we get a palindrome (29732623792).

The spelling of 11412302381 in words is "eleven billion, four hundred twelve million, three hundred two thousand, three hundred eighty-one".