11887450 has 12 divisors (see below), whose sum is σ = 22110750. Its totient is φ = 4754960.

The previous prime is 11887441. The next prime is 11887453. The reversal of 11887450 is 5478811.

It can be written as a sum of positive squares in 3 ways, for example, as 9174841 + 2712609 = 3029^2 + 1647^2 .

It is a super-2 number, since 2×11887450² = 282622935005000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11887453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 118825 + ... + 118924.

Almost surely, 2^11887450 is an apocalyptic number.

11887450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11887450 is a deficient number, since it is larger than the sum of its proper divisors (10223300).

11887450 is a wasteful number, since it uses less digits than its factorization.

11887450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237761 (or 237756 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 34.

The square root of 11887450 is about 3447.8181506570. The cubic root of 11887450 is about 228.2248346415.

The spelling of 11887450 in words is "eleven million, eight hundred eighty-seven thousand, four hundred fifty".