5511149 has 16 divisors (see below), whose sum is σ = 6589440. Its totient is φ = 4510080.

The previous prime is 5511137. The next prime is 5511151. The reversal of 5511149 is 9411155.

It is a cyclic number.

It is not a de Polignac number, because 5511149 - 2⁴ = 5511133 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 (5511169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23537 + ... + 23769.

It is an arithmetic number, because the mean of its divisors is an integer number (411840).

Almost surely, 2^5511149 is an apocalyptic number.

It is an amenable number.

5511149 is a deficient number, since it is larger than the sum of its proper divisors (1078291).

5511149 is a wasteful number, since it uses less digits than its factorization.

5511149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380.

The product of its digits is 900, while the sum is 26.

The square root of 5511149 is about 2347.5836513317. The cubic root of 5511149 is about 176.6366085486.

The spelling of 5511149 in words is "five million, five hundred eleven thousand, one hundred forty-nine".