11356830 has 48 divisors (see below), whose sum is σ = 29703024. Its totient is φ = 3010560.

The previous prime is 11356811. The next prime is 11356831. The reversal of 11356830 is 3865311.

It is a junction number, because it is equal to n+sod(n) for n = 11356794 and 11356803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11356831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22885 + ... + 23375.

It is an arithmetic number, because the mean of its divisors is an integer number (618813).

Almost surely, 2^11356830 is an apocalyptic number.

11356830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11356830 is an abundant number, since it is smaller than the sum of its proper divisors (18346194).

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

11356830 is a wasteful number, since it uses less digits than its factorization.

11356830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761 (or 758 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 11356830 is about 3369.9896142273. The cubic root of 11356830 is about 224.7772610536. Note that the first 3 decimals are identical.

The spelling of 11356830 in words is "eleven million, three hundred fifty-six thousand, eight hundred thirty".