11129041 has 16 divisors (see below), whose sum is σ = 14607360. Its totient is φ = 8214480.

The previous prime is 11129021. The next prime is 11129051. The reversal of 11129041 is 14092111.

It is a cyclic number.

It is not a de Polignac number, because 11129041 - 2⁷ = 11128913 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11129021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2341 + ... + 5266.

It is an arithmetic number, because the mean of its divisors is an integer number (912960).

Almost surely, 2^11129041 is an apocalyptic number.

11129041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11129041 is a deficient number, since it is larger than the sum of its proper divisors (3478319).

11129041 is a wasteful number, since it uses less digits than its factorization.

11129041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7644.

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 11129041 is about 3336.0217325431. The cubic root of 11129041 is about 223.2642807730.

It can be divided in two parts, 1112 and 9041, that added together give a triangular number (10153 = T₁₄₂).

The spelling of 11129041 in words is "eleven million, one hundred twenty-nine thousand, forty-one".