11091029 has 2 divisors, whose sum is σ = 11091030. Its totient is φ = 11091028.

The previous prime is 11091011. The next prime is 11091043. The reversal of 11091029 is 92019011.

11091029 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., 10562500 + 528529 = 3250^2 + 727^2 .

It is a cyclic number.

It is not a de Polignac number, because 11091029 - 2⁸ = 11090773 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 11090995 and 11091013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11091049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5545514 + 5545515.

It is an arithmetic number, because the mean of its divisors is an integer number (5545515).

Almost surely, 2^11091029 is an apocalyptic number.

It is an amenable number.

11091029 is a deficient number, since it is larger than the sum of its proper divisors (1).

11091029 is an equidigital number, since it uses as much as digits as its factorization.

11091029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 23.

The square root of 11091029 is about 3330.3196543275. The cubic root of 11091029 is about 223.0097993509.

The spelling of 11091029 in words is "eleven million, ninety-one thousand, twenty-nine".