11049730 has 32 divisors (see below), whose sum is σ = 20528640. Its totient is φ = 4280640.

The previous prime is 11049641. The next prime is 11049739. The reversal of 11049730 is 3794011.

Together with 9478910 it forms an amicable pair .

It is a junction number, because it is equal to n+sod(n) for n = 11049695 and 11049704.

It is not an unprimeable number, because it can be changed into a prime (11049739) 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, 55992 + ... + 56188.

It is an arithmetic number, because the mean of its divisors is an integer number (641520).

Almost surely, 2^11049730 is an apocalyptic number.

11049730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11049730 is a deficient number, since it is larger than the sum of its proper divisors (9478910).

11049730 is a wasteful number, since it uses less digits than its factorization.

11049730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 11049730 is about 3324.1134156343. The cubic root of 11049730 is about 222.7326523255.

The spelling of 11049730 in words is "eleven million, forty-nine thousand, seven hundred thirty".