11140450 has 24 divisors (see below), whose sum is σ = 20943972. Its totient is φ = 4408320.

The previous prime is 11140447. The next prime is 11140469. The reversal of 11140450 is 5404111.

It can be written as a sum of positive squares in 6 ways, for example, as 3583449 + 7557001 = 1893^2 + 2749^2 .

It is a congruent number.

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, 3702 + ... + 5998.

Almost surely, 2^11140450 is an apocalyptic number.

11140450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11140450 is a deficient number, since it is larger than the sum of its proper divisors (9803522).

11140450 is a wasteful number, since it uses less digits than its factorization.

11140450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2406 (or 2401 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 11140450 is about 3337.7312653957. The cubic root of 11140450 is about 223.3405482682.

Adding to 11140450 its reverse (5404111), we get a palindrome (16544561).

The spelling of 11140450 in words is "eleven million, one hundred forty thousand, four hundred fifty".