11393930 has 8 divisors (see below), whose sum is σ = 20509092. Its totient is φ = 4557568.

The previous prime is 11393929. The next prime is 11393951. The reversal of 11393930 is 3939311.

It can be written as a sum of positive squares in 2 ways, for example, as 11242609 + 151321 = 3353^2 + 389^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11393893 and 11393902.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 569687 + ... + 569706.

Almost surely, 2^11393930 is an apocalyptic number.

11393930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11393930 is a deficient number, since it is larger than the sum of its proper divisors (9115162).

11393930 is a wasteful number, since it uses less digits than its factorization.

11393930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139400.

The product of its (nonzero) digits is 2187, while the sum is 29.

The square root of 11393930 is about 3375.4895941182. The cubic root of 11393930 is about 225.0217592125.

It can be divided in two parts, 1 and 1393930, that added together give a palindrome (1393931).

The spelling of 11393930 in words is "eleven million, three hundred ninety-three thousand, nine hundred thirty".