11145750 has 128 divisors (see below), whose sum is σ = 34864128. Its totient is φ = 2304000.

The previous prime is 11145707. The next prime is 11145751. The reversal of 11145750 is 5754111.

It is a self number, because there is not a number n which added to its sum of digits gives 11145750.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11145751) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 57654 + ... + 57846.

It is an arithmetic number, because the mean of its divisors is an integer number (272376).

Almost surely, 2^11145750 is an apocalyptic number.

11145750 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 11145750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17432064).

11145750 is an abundant number, since it is smaller than the sum of its proper divisors (23718378).

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

11145750 is a wasteful number, since it uses less digits than its factorization.

11145750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 24.

The square root of 11145750 is about 3338.5251234640. The cubic root of 11145750 is about 223.3759602800.

Adding to 11145750 its reverse (5754111), we get a palindrome (16899861).

The spelling of 11145750 in words is "eleven million, one hundred forty-five thousand, seven hundred fifty".