11126151220829 has 2 divisors, whose sum is σ = 11126151220830. Its totient is φ = 11126151220828.

The previous prime is 11126151220693. The next prime is 11126151220831. The reversal of 11126151220829 is 92802215162111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6589668691225 + 4536482529604 = 2567035^2 + 2129902^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11126151220829 is a prime.

Together with 11126151220831, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11126151220889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5563075610414 + 5563075610415.

It is an arithmetic number, because the mean of its divisors is an integer number (5563075610415).

Almost surely, 2^{11126151220829} is an apocalyptic number.

It is an amenable number.

11126151220829 is a deficient number, since it is larger than the sum of its proper divisors (1).

11126151220829 is an equidigital number, since it uses as much as digits as its factorization.

11126151220829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 41.

The spelling of 11126151220829 in words is "eleven trillion, one hundred twenty-six billion, one hundred fifty-one million, two hundred twenty thousand, eight hundred twenty-nine".