11083890 has 32 divisors (see below), whose sum is σ = 27107136. Its totient is φ = 2899520.

The previous prime is 11083889. The next prime is 11083913. The reversal of 11083890 is 9838011.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1896 + ... + 5075.

It is an arithmetic number, because the mean of its divisors is an integer number (847098).

Almost surely, 2^11083890 is an apocalyptic number.

11083890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11083890 is an abundant number, since it is smaller than the sum of its proper divisors (16023246).

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

11083890 is a wasteful number, since it uses less digits than its factorization.

11083890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7034.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 11083890 is about 3329.2476627611. The cubic root of 11083890 is about 222.9619405913.

The spelling of 11083890 in words is "eleven million, eighty-three thousand, eight hundred ninety".