11235620 has 24 divisors (see below), whose sum is σ = 25740288. Its totient is φ = 4085600.

The previous prime is 11235613. The next prime is 11235641. The reversal of 11235620 is 2653211.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 11235592 and 11235601.

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 7 ways as a sum of consecutive naturals, for example, 25316 + ... + 25755.

It is an arithmetic number, because the mean of its divisors is an integer number (1072512).

Almost surely, 2^11235620 is an apocalyptic number.

11235620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11235620 is an abundant number, since it is smaller than the sum of its proper divisors (14504668).

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

11235620 is a wasteful number, since it uses less digits than its factorization.

11235620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51091 (or 51089 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 11235620 is about 3351.9576369638. The cubic root of 11235620 is about 223.9747261025.

Adding to 11235620 its reverse (2653211), we get a palindrome (13888831).

The spelling of 11235620 in words is "eleven million, two hundred thirty-five thousand, six hundred twenty".