11245500 has 288 divisors, whose sum is σ = 44815680. Its totient is φ = 2419200.

The previous prime is 11245499. The next prime is 11245513. The reversal of 11245500 is 554211.

11245500 is a `hidden beast` number, since 112 + 4 + 550 + 0 = 666.

It is a super-2 number, since 2×11245500² = 252922540500000, which contains 22 as substring.

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

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 661492 + ... + 661508.

It is an arithmetic number, because the mean of its divisors is an integer number (155610).

Almost surely, 2^11245500 is an apocalyptic number.

11245500 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 11245500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22407840).

11245500 is an abundant number, since it is smaller than the sum of its proper divisors (33570180).

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

11245500 is a wasteful number, since it uses less digits than its factorization.

11245500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 11245500 is about 3353.4310787610. The cubic root of 11245500 is about 224.0403573119.

Adding to 11245500 its reverse (554211), we get a palindrome (11799711).

The spelling of 11245500 in words is "eleven million, two hundred forty-five thousand, five hundred".