11648830 has 16 divisors (see below), whose sum is σ = 21162240. Its totient is φ = 4616352.

The previous prime is 11648789. The next prime is 11648869. The reversal of 11648830 is 3884611.

It is a junction number, because it is equal to n+sod(n) for n = 11648792 and 11648801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4254 + ... + 6433.

It is an arithmetic number, because the mean of its divisors is an integer number (1322640).

Almost surely, 2^11648830 is an apocalyptic number.

11648830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11648830 is a deficient number, since it is larger than the sum of its proper divisors (9513410).

11648830 is a wasteful number, since it uses less digits than its factorization.

11648830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10803.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 11648830 is about 3413.0382359417. The cubic root of 11648830 is about 226.6874284135.

The spelling of 11648830 in words is "eleven million, six hundred forty-eight thousand, eight hundred thirty".