11219630 has 16 divisors (see below), whose sum is σ = 21073824. Its totient is φ = 4292640.

The previous prime is 11219599. The next prime is 11219639. The reversal of 11219630 is 3691211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 11219596 and 11219605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11219639) 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 7 ways as a sum of consecutive naturals, for example, 24161 + ... + 24620.

It is an arithmetic number, because the mean of its divisors is an integer number (1317114).

Almost surely, 2^11219630 is an apocalyptic number.

11219630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11219630 is a deficient number, since it is larger than the sum of its proper divisors (9854194).

11219630 is a wasteful number, since it uses less digits than its factorization.

11219630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48811.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 11219630 is about 3349.5716144009. The cubic root of 11219630 is about 223.8684256001.

The spelling of 11219630 in words is "eleven million, two hundred nineteen thousand, six hundred thirty".