11130450 has 24 divisors (see below), whose sum is σ = 27603888. Its totient is φ = 2968080.

The previous prime is 11130439. The next prime is 11130463. The reversal of 11130450 is 5403111.

11130450 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 (15).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36952 + ... + 37251.

It is an arithmetic number, because the mean of its divisors is an integer number (1150162).

Almost surely, 2^11130450 is an apocalyptic number.

11130450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11130450 is an abundant number, since it is smaller than the sum of its proper divisors (16473438).

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

11130450 is a wasteful number, since it uses less digits than its factorization.

11130450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74218 (or 74213 counting only the distinct ones).

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

The square root of 11130450 is about 3336.2329055388. The cubic root of 11130450 is about 223.2737025521.

Adding to 11130450 its reverse (5403111), we get a palindrome (16533561).

The spelling of 11130450 in words is "eleven million, one hundred thirty thousand, four hundred fifty".