11620260 has 84 divisors (see below), whose sum is σ = 36632988. Its totient is φ = 3094848.

The previous prime is 11620253. The next prime is 11620283. The reversal of 11620260 is 6202611.

It is a happy number.

11620260 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4901796 + 6718464 = 2214^2 + 2592^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 14182 + ... + 14978.

It is an arithmetic number, because the mean of its divisors is an integer number (436107).

Almost surely, 2^11620260 is an apocalyptic number.

11620260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11620260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18316494).

11620260 is an abundant number, since it is smaller than the sum of its proper divisors (25012728).

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

11620260 is an equidigital number, since it uses as much as digits as its factorization.

11620260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824 (or 807 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 11620260 is about 3408.8502460507. The cubic root of 11620260 is about 226.5019516520.

Adding to 11620260 its reverse (6202611), we get a palindrome (17822871).

It can be divided in two parts, 1 and 1620260, that added together give a palindrome (1620261).

The spelling of 11620260 in words is "eleven million, six hundred twenty thousand, two hundred sixty".