11057129 has 2 divisors, whose sum is σ = 11057130. Its totient is φ = 11057128.

The previous prime is 11057119. The next prime is 11057147. The reversal of 11057129 is 92175011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8410000 + 2647129 = 2900^2 + 1627^2 .

It is a cyclic number.

It is not a de Polignac number, because 11057129 - 2⁴ = 11057113 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 11057098 and 11057107.

It is not a weakly prime, because it can be changed into another prime (11057119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5528564 + 5528565.

It is an arithmetic number, because the mean of its divisors is an integer number (5528565).

Almost surely, 2^11057129 is an apocalyptic number.

It is an amenable number.

11057129 is a deficient number, since it is larger than the sum of its proper divisors (1).

11057129 is an equidigital number, since it uses as much as digits as its factorization.

11057129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 26.

The square root of 11057129 is about 3325.2261577222. The cubic root of 11057129 is about 222.7823558384.

The spelling of 11057129 in words is "eleven million, fifty-seven thousand, one hundred twenty-nine".