11182147219429 has 2 divisors, whose sum is σ = 11182147219430. Its totient is φ = 11182147219428.

The previous prime is 11182147219427. The next prime is 11182147219469. The reversal of 11182147219429 is 92491274128111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7146158632900 + 4035988586529 = 2673230^2 + 2008977^2 .

It is an emirp because it is prime and its reverse (92491274128111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11182147219429 - 2¹ = 11182147219427 is a prime.

Together with 11182147219427, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11182147219427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5591073609714 + 5591073609715.

It is an arithmetic number, because the mean of its divisors is an integer number (5591073609715).

Almost surely, 2^{11182147219429} is an apocalyptic number.

It is an amenable number.

11182147219429 is a deficient number, since it is larger than the sum of its proper divisors (1).

11182147219429 is an equidigital number, since it uses as much as digits as its factorization.

11182147219429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 52.

The spelling of 11182147219429 in words is "eleven trillion, one hundred eighty-two billion, one hundred forty-seven million, two hundred nineteen thousand, four hundred twenty-nine".