11312450 has 24 divisors (see below), whose sum is σ = 21391860. Its totient is φ = 4449600.

The previous prime is 11312447. The next prime is 11312453. The reversal of 11312450 is 5421311.

It is an interprime number because it is at equal distance from previous prime (11312447) and next prime (11312453).

It can be written as a sum of positive squares in 6 ways, for example, as 534361 + 10778089 = 731^2 + 3283^2 .

It is not an unprimeable number, because it can be changed into a prime (11312453) by changing a digit.

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, 1196 + ... + 4904.

Almost surely, 2^11312450 is an apocalyptic number.

11312450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11312450 is a deficient number, since it is larger than the sum of its proper divisors (10079410).

11312450 is a wasteful number, since it uses less digits than its factorization.

11312450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3782 (or 3777 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 11312450 is about 3363.3985788188. The cubic root of 11312450 is about 224.4840854257.

Adding to 11312450 its reverse (5421311), we get a palindrome (16733761).

The spelling of 11312450 in words is "eleven million, three hundred twelve thousand, four hundred fifty".