11863930 has 32 divisors (see below), whose sum is σ = 23151744. Its totient is φ = 4351296.

The previous prime is 11863921. The next prime is 11863933. The reversal of 11863930 is 3936811.

It is a junction number, because it is equal to n+sod(n) for n = 11863892 and 11863901.

It is not an unprimeable number, because it can be changed into a prime (11863933) 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 15 ways as a sum of consecutive naturals, for example, 34017 + ... + 34363.

It is an arithmetic number, because the mean of its divisors is an integer number (723492).

Almost surely, 2^11863930 is an apocalyptic number.

11863930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11863930 is a deficient number, since it is larger than the sum of its proper divisors (11287814).

11863930 is a wasteful number, since it uses less digits than its factorization.

11863930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 11863930 is about 3444.4056091001. The cubic root of 11863930 is about 228.0742166310.

The spelling of 11863930 in words is "eleven million, eight hundred sixty-three thousand, nine hundred thirty".