11938630 has 16 divisors (see below), whose sum is σ = 23443344. Its totient is φ = 4341280.

The previous prime is 11938603. The next prime is 11938643. The reversal of 11938630 is 3683911.

11938630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11938592 and 11938601.

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, 54157 + ... + 54376.

It is an arithmetic number, because the mean of its divisors is an integer number (1465209).

Almost surely, 2^11938630 is an apocalyptic number.

11938630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11938630 is a deficient number, since it is larger than the sum of its proper divisors (11504714).

11938630 is a wasteful number, since it uses less digits than its factorization.

11938630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108551.

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

The square root of 11938630 is about 3455.2322642624. The cubic root of 11938630 is about 228.5518973267.

The spelling of 11938630 in words is "eleven million, nine hundred thirty-eight thousand, six hundred thirty".