11027649 has 16 divisors (see below), whose sum is σ = 15565824. Its totient is φ = 6930000.

The previous prime is 11027633. The next prime is 11027659. The reversal of 11027649 is 94672011.

It is a happy number.

It is not a de Polignac number, because 11027649 - 2⁴ = 11027633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11027609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3774 + ... + 6024.

It is an arithmetic number, because the mean of its divisors is an integer number (972864).

Almost surely, 2^11027649 is an apocalyptic number.

It is an amenable number.

11027649 is a deficient number, since it is larger than the sum of its proper divisors (4538175).

11027649 is a wasteful number, since it uses less digits than its factorization.

11027649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2348.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 11027649 is about 3320.7904179577. The cubic root of 11027649 is about 222.5841889883.

The spelling of 11027649 in words is "eleven million, twenty-seven thousand, six hundred forty-nine".