11916450 has 192 divisors, whose sum is σ = 40830720. Its totient is φ = 2488320.

The previous prime is 11916449. The next prime is 11916481. The reversal of 11916450 is 5461911.

11916450 is a `hidden beast` number, since 1 + 19 + 1 + 645 + 0 = 666.

11916450 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 (27).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 122802 + ... + 122898.

It is an arithmetic number, because the mean of its divisors is an integer number (212660).

Almost surely, 2^11916450 is an apocalyptic number.

11916450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11916450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20415360).

11916450 is an abundant number, since it is smaller than the sum of its proper divisors (28914270).

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

11916450 is a wasteful number, since it uses less digits than its factorization.

11916450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 11916450 is about 3452.0211470963. The cubic root of 11916450 is about 228.4102723769.

The spelling of 11916450 in words is "eleven million, nine hundred sixteen thousand, four hundred fifty".