11025620 has 12 divisors (see below), whose sum is σ = 23153844. Its totient is φ = 4410240.

The previous prime is 11025613. The next prime is 11025631. The reversal of 11025620 is 2652011.

It can be written as a sum of positive squares in 2 ways, for example, as 2650384 + 8375236 = 1628^2 + 2894^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275621 + ... + 275660.

It is an arithmetic number, because the mean of its divisors is an integer number (1929487).

Almost surely, 2^11025620 is an apocalyptic number.

11025620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11025620 is an abundant number, since it is smaller than the sum of its proper divisors (12128224).

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

11025620 is a wasteful number, since it uses less digits than its factorization.

11025620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551290 (or 551288 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 11025620 is about 3320.4849043476. The cubic root of 11025620 is about 222.5705369089.

Adding to 11025620 its reverse (2652011), we get a palindrome (13677631).

The spelling of 11025620 in words is "eleven million, twenty-five thousand, six hundred twenty".