11247126829 has 2 divisors, whose sum is σ = 11247126830. Its totient is φ = 11247126828.

The previous prime is 11247126809. The next prime is 11247126841. The reversal of 11247126829 is 92862174211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9543336100 + 1703790729 = 97690^2 + 41277^2 .

It is an emirp because it is prime and its reverse (92862174211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11247126829 - 2⁷ = 11247126701 is a prime.

It is a super-2 number, since 2×11247126829² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11247126809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5623563414 + 5623563415.

It is an arithmetic number, because the mean of its divisors is an integer number (5623563415).

Almost surely, 2^11247126829 is an apocalyptic number.

It is an amenable number.

11247126829 is a deficient number, since it is larger than the sum of its proper divisors (1).

11247126829 is an equidigital number, since it uses as much as digits as its factorization.

11247126829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 43.

The spelling of 11247126829 in words is "eleven billion, two hundred forty-seven million, one hundred twenty-six thousand, eight hundred twenty-nine".