11454152450 has 72 divisors (see below), whose sum is σ = 23299759836. Its totient is φ = 4187040000.

The previous prime is 11454152447. The next prime is 11454152497. The reversal of 11454152450 is 5425145411.

It is a happy number.

11454152450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 18 ways, for example, as 11785489 + 11442366961 = 3433^2 + 106969^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 846740 + ... + 860160.

Almost surely, 2^11454152450 is an apocalyptic number.

11454152450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11454152450 is an abundant number, since it is smaller than the sum of its proper divisors (11845607386).

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

11454152450 is a wasteful number, since it uses less digits than its factorization.

11454152450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13560 (or 13542 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 32.

Adding to 11454152450 its reverse (5425145411), we get a palindrome (16879297861).

The spelling of 11454152450 in words is "eleven billion, four hundred fifty-four million, one hundred fifty-two thousand, four hundred fifty".