11022630 has 32 divisors (see below), whose sum is σ = 28011744. Its totient is φ = 2766336.

The previous prime is 11022629. The next prime is 11022637. The reversal of 11022630 is 3622011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10297 + ... + 11316.

It is an arithmetic number, because the mean of its divisors is an integer number (875367).

Almost surely, 2^11022630 is an apocalyptic number.

11022630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11022630 is an abundant number, since it is smaller than the sum of its proper divisors (16989114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11022630 is a wasteful number, since it uses less digits than its factorization.

11022630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21640.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 11022630 is about 3320.0346383735. The cubic root of 11022630 is about 222.5504157102.

Adding to 11022630 its reverse (3622011), we get a palindrome (14644641).

The spelling of 11022630 in words is "eleven million, twenty-two thousand, six hundred thirty".