11126149 has 8 divisors (see below), whose sum is σ = 11356632. Its totient is φ = 10897920.

The previous prime is 11126147. The next prime is 11126173. The reversal of 11126149 is 94162111.

It can be written as a sum of positive squares in 4 ways, for example, as 2464900 + 8661249 = 1570^2 + 2943^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11126149 - 2¹ = 11126147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11126147) 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 7 ways as a sum of consecutive naturals, for example, 12189 + ... + 13069.

It is an arithmetic number, because the mean of its divisors is an integer number (1419579).

Almost surely, 2^11126149 is an apocalyptic number.

It is an amenable number.

11126149 is a deficient number, since it is larger than the sum of its proper divisors (230483).

11126149 is an equidigital number, since it uses as much as digits as its factorization.

11126149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127.

The product of its digits is 432, while the sum is 25.

The square root of 11126149 is about 3335.5882539666. The cubic root of 11126149 is about 223.2449398961.

The spelling of 11126149 in words is "eleven million, one hundred twenty-six thousand, one hundred forty-nine".