11027661 has 16 divisors (see below), whose sum is σ = 15267840. Its totient is φ = 7072560.

The previous prime is 11027659. The next prime is 11027671. The reversal of 11027661 is 16672011.

It is not a de Polignac number, because 11027661 - 2¹ = 11027659 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11027671) 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, 26110 + ... + 26528.

It is an arithmetic number, because the mean of its divisors is an integer number (954240).

Almost surely, 2^11027661 is an apocalyptic number.

It is an amenable number.

11027661 is a deficient number, since it is larger than the sum of its proper divisors (4240179).

11027661 is a wasteful number, since it uses less digits than its factorization.

11027661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 11027661 is about 3320.7922247560. The cubic root of 11027661 is about 222.5842697250.

Adding to 11027661 its reverse (16672011), we get a palindrome (27699672).

The spelling of 11027661 in words is "eleven million, twenty-seven thousand, six hundred sixty-one".