11077144 has 32 divisors (see below), whose sum is σ = 22896720. Its totient is φ = 4991616.

The previous prime is 11077139. The next prime is 11077147. The reversal of 11077144 is 44177011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11077147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3234 + ... + 5710.

Almost surely, 2^11077144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11077144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11448360).

11077144 is an abundant number, since it is smaller than the sum of its proper divisors (11819576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11077144 is a wasteful number, since it uses less digits than its factorization.

11077144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2539 (or 2535 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 25.

The square root of 11077144 is about 3328.2343667476. The cubic root of 11077144 is about 222.9166975553.

The spelling of 11077144 in words is "eleven million, seventy-seven thousand, one hundred forty-four".