11275830 has 24 divisors (see below), whose sum is σ = 29317392. Its totient is φ = 3006864.

The previous prime is 11275829. The next prime is 11275837. The reversal of 11275830 is 3857211.

It is a junction number, because it is equal to n+sod(n) for n = 11275794 and 11275803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11275837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62554 + ... + 62733.

It is an arithmetic number, because the mean of its divisors is an integer number (1221558).

Almost surely, 2^11275830 is an apocalyptic number.

11275830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11275830 is an abundant number, since it is smaller than the sum of its proper divisors (18041562).

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

11275830 is a wasteful number, since it uses less digits than its factorization.

11275830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125300 (or 125297 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 11275830 is about 3357.9502676484. The cubic root of 11275830 is about 224.2415946708.

The spelling of 11275830 in words is "eleven million, two hundred seventy-five thousand, eight hundred thirty".