11049830 has 64 divisors (see below), whose sum is σ = 24261120. Its totient is φ = 3571200.

The previous prime is 11049827. The next prime is 11049877. The reversal of 11049830 is 3894011.

11049830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11049830.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35375 + ... + 35685.

It is an arithmetic number, because the mean of its divisors is an integer number (379080).

Almost surely, 2^11049830 is an apocalyptic number.

11049830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11049830 is an abundant number, since it is smaller than the sum of its proper divisors (13211290).

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

11049830 is a wasteful number, since it uses less digits than its factorization.

11049830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 11049830 is about 3324.1284572050. The cubic root of 11049830 is about 222.7333242332.

The spelling of 11049830 in words is "eleven million, forty-nine thousand, eight hundred thirty".