11424321450 has 36 divisors (see below), whose sum is σ = 30693344838. Its totient is φ = 3046485600.

The previous prime is 11424321437. The next prime is 11424321479. The reversal of 11424321450 is 5412342411.

It can be written as a sum of positive squares in 3 ways, for example, as 11039494761 + 384826689 = 105069^2 + 19617^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12693241 + ... + 12694140.

Almost surely, 2^11424321450 is an apocalyptic number.

11424321450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11424321450 is an abundant number, since it is smaller than the sum of its proper divisors (19269023388).

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

11424321450 is a wasteful number, since it uses less digits than its factorization.

11424321450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25387399 (or 25387391 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 11424321450 its reverse (5412342411), we get a palindrome (16836663861).

The spelling of 11424321450 in words is "eleven billion, four hundred twenty-four million, three hundred twenty-one thousand, four hundred fifty".