11145300 has 72 divisors (see below), whose sum is σ = 32664576. Its totient is φ = 2933760.

The previous prime is 11145289. The next prime is 11145313. The reversal of 11145300 is 354111.

It is a super-3 number, since 3×11145300³ (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11145300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28909 + ... + 29291.

Almost surely, 2^11145300 is an apocalyptic number.

11145300 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 11145300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16332288).

11145300 is an abundant number, since it is smaller than the sum of its proper divisors (21519276).

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

11145300 is a wasteful number, since it uses less digits than its factorization.

11145300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497 (or 490 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 11145300 is about 3338.4577277539. The cubic root of 11145300 is about 223.3729540359.

Adding to 11145300 its reverse (354111), we get a palindrome (11499411).

The spelling of 11145300 in words is "eleven million, one hundred forty-five thousand, three hundred".