11540450 has 24 divisors (see below), whose sum is σ = 22729572. Its totient is φ = 4344320.

The previous prime is 11540447. The next prime is 11540461. The reversal of 11540450 is 5404511.

It can be written as a sum of positive squares in 6 ways, for example, as 9066121 + 2474329 = 3011^2 + 1573^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5939 + ... + 7638.

Almost surely, 2^11540450 is an apocalyptic number.

11540450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11540450 is a deficient number, since it is larger than the sum of its proper divisors (11189122).

11540450 is a wasteful number, since it uses less digits than its factorization.

11540450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13606 (or 13601 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 11540450 is about 3397.1237834380. The cubic root of 11540450 is about 225.9822081172.

Adding to 11540450 its reverse (5404511), we get a palindrome (16944961).

It can be divided in two parts, 1 and 1540450, that added together give a palindrome (1540451).

The spelling of 11540450 in words is "eleven million, five hundred forty thousand, four hundred fifty".