11049320 has 32 divisors (see below), whose sum is σ = 26325000. Its totient is φ = 4159488.

The previous prime is 11049307. The next prime is 11049331. The reversal of 11049320 is 2394011.

It can be written as a sum of positive squares in 4 ways, for example, as 10278436 + 770884 = 3206^2 + 878^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 11049292 and 11049301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7445 + ... + 8804.

Almost surely, 2^11049320 is an apocalyptic number.

11049320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11049320 is an abundant number, since it is smaller than the sum of its proper divisors (15275680).

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

11049320 is a wasteful number, since it uses less digits than its factorization.

11049320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16277 (or 16273 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 11049320 is about 3324.0517444829. The cubic root of 11049320 is about 222.7298974613.

The spelling of 11049320 in words is "eleven million, forty-nine thousand, three hundred twenty".