11189630 has 16 divisors (see below), whose sum is σ = 20229264. Its totient is φ = 4456320.

The previous prime is 11189623. The next prime is 11189641. The reversal of 11189630 is 3698111.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11189593 and 11189602.

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, 89 + ... + 4731.

It is an arithmetic number, because the mean of its divisors is an integer number (1264329).

Almost surely, 2^11189630 is an apocalyptic number.

11189630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11189630 is a deficient number, since it is larger than the sum of its proper divisors (9039634).

11189630 is a wasteful number, since it uses less digits than its factorization.

11189630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4891.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 11189630 is about 3345.0904322604. The cubic root of 11189630 is about 223.6687146869.

The spelling of 11189630 in words is "eleven million, one hundred eighty-nine thousand, six hundred thirty".