11125620 has 96 divisors (see below), whose sum is σ = 37779840. Its totient is φ = 2695680.

The previous prime is 11125619. The next prime is 11125627. The reversal of 11125620 is 2652111.

11125620 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 is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11125593 and 11125602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11125627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5004 + ... + 6876.

It is an arithmetic number, because the mean of its divisors is an integer number (393540).

Almost surely, 2^11125620 is an apocalyptic number.

11125620 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 11125620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18889920).

11125620 is an abundant number, since it is smaller than the sum of its proper divisors (26654220).

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

11125620 is a wasteful number, since it uses less digits than its factorization.

11125620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902 (or 1894 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 11125620 is about 3335.5089566661. The cubic root of 11125620 is about 223.2414017313.

Adding to 11125620 its reverse (2652111), we get a palindrome (13777731).

The spelling of 11125620 in words is "eleven million, one hundred twenty-five thousand, six hundred twenty".