11049480 has 128 divisors (see below), whose sum is σ = 39715200. Its totient is φ = 2716416.

The previous prime is 11049433. The next prime is 11049481. The reversal of 11049480 is 8494011.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11049481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13647 + ... + 14433.

It is an arithmetic number, because the mean of its divisors is an integer number (310275).

Almost surely, 2^11049480 is an apocalyptic number.

11049480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11049480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19857600).

11049480 is an abundant number, since it is smaller than the sum of its proper divisors (28665720).

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

11049480 is a wasteful number, since it uses less digits than its factorization.

11049480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820 (or 810 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 11049480 is about 3324.0758114098. The cubic root of 11049480 is about 222.7309725383.

The spelling of 11049480 in words is "eleven million, forty-nine thousand, four hundred eighty".