11261250 has 240 divisors, whose sum is σ = 40936896. Its totient is φ = 2160000.

The previous prime is 11261249. The next prime is 11261267. The reversal of 11261250 is 5216211.

11261250 is a `hidden beast` number, since 1 + 1 + 2 + 612 + 50 = 666.

11261250 is digitally balanced in base 2, because in such base 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 an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 866244 + ... + 866256.

Almost surely, 2^11261250 is an apocalyptic number.

11261250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11261250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20468448).

11261250 is an abundant number, since it is smaller than the sum of its proper divisors (29675646).

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

11261250 is a wasteful number, since it uses less digits than its factorization.

11261250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59 (or 41 counting only the distinct ones).

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

The square root of 11261250 is about 3355.7785981796. The cubic root of 11261250 is about 224.1449025241.

Adding to 11261250 its reverse (5216211), we get a palindrome (16477461).

It can be divided in two parts, 11261 and 250, that added together give a palindrome (11511).

The spelling of 11261250 in words is "eleven million, two hundred sixty-one thousand, two hundred fifty".