11011930 has 8 divisors (see below), whose sum is σ = 19821492. Its totient is φ = 4404768.

The previous prime is 11011921. The next prime is 11011933. The reversal of 11011930 is 3911011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9345249 + 1666681 = 3057^2 + 1291^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11011933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550587 + ... + 550606.

Almost surely, 2^11011930 is an apocalyptic number.

11011930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11011930 is a deficient number, since it is larger than the sum of its proper divisors (8809562).

11011930 is a wasteful number, since it uses less digits than its factorization.

11011930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101200.

The product of its (nonzero) digits is 27, while the sum is 16.

The square root of 11011930 is about 3318.4228181472. The cubic root of 11011930 is about 222.4783802585.

Adding to 11011930 its reverse (3911011), we get a palindrome (14922941).

The spelling of 11011930 in words is "eleven million, eleven thousand, nine hundred thirty".