11366129 has 4 divisors (see below), whose sum is σ = 11406576. Its totient is φ = 11325684.

The previous prime is 11366083. The next prime is 11366137. The reversal of 11366129 is 92166311.

11366129 = 42² + 43² + ... + 324².

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92166311 = 53 ⋅1738987.

It is a cyclic number.

It is not a de Polignac number, because 11366129 - 2⁸ = 11365873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11366189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19799 + ... + 20364.

It is an arithmetic number, because the mean of its divisors is an integer number (2851644).

Almost surely, 2^11366129 is an apocalyptic number.

It is an amenable number.

11366129 is a deficient number, since it is larger than the sum of its proper divisors (40447).

11366129 is an equidigital number, since it uses as much as digits as its factorization.

11366129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40446.

The product of its digits is 1944, while the sum is 29.

The square root of 11366129 is about 3371.3690097644. The cubic root of 11366129 is about 224.8385937061.

The spelling of 11366129 in words is "eleven million, three hundred sixty-six thousand, one hundred twenty-nine".