11450000 has 60 divisors (see below), whose sum is σ = 27849780. Its totient is φ = 4560000.

The previous prime is 11449979. The next prime is 11450003. The reversal of 11450000 is 5411.

11450000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 6801664 + 4648336 = 2608^2 + 2156^2 .

It is a super-2 number, since 2×11450000² = 262205000000000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11450003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49886 + ... + 50114.

It is an arithmetic number, because the mean of its divisors is an integer number (464163).

Almost surely, 2^11450000 is an apocalyptic number.

11450000 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 11450000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13924890).

11450000 is an abundant number, since it is smaller than the sum of its proper divisors (16399780).

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

11450000 is an frugal number, since it uses more digits than its factorization.

11450000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 11450000 is about 3383.7848631377. The cubic root of 11450000 is about 225.3902691772.

Adding to 11450000 its reverse (5411), we get a palindrome (11455411).

The spelling of 11450000 in words is "eleven million, four hundred fifty thousand".