11347129 has 2 divisors, whose sum is σ = 11347130. Its totient is φ = 11347128.

The previous prime is 11347117. The next prime is 11347139. The reversal of 11347129 is 92174311.

11347129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10738729 + 608400 = 3277^2 + 780^2 .

It is a cyclic number.

It is not a de Polignac number, because 11347129 - 2⁹ = 11346617 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 11347097 and 11347106.

It is not a weakly prime, because it can be changed into another prime (11347139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5673564 + 5673565.

It is an arithmetic number, because the mean of its divisors is an integer number (5673565).

Almost surely, 2^11347129 is an apocalyptic number.

It is an amenable number.

11347129 is a deficient number, since it is larger than the sum of its proper divisors (1).

11347129 is an equidigital number, since it uses as much as digits as its factorization.

11347129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 28.

The square root of 11347129 is about 3368.5499847857. The cubic root of 11347129 is about 224.7132412704.

It can be divided in two parts, 11347 and 129, that added together give a triangular number (11476 = T₁₅₁).

The spelling of 11347129 in words is "eleven million, three hundred forty-seven thousand, one hundred twenty-nine".