11451413430 has 96 divisors (see below), whose sum is σ = 31376498400. Its totient is φ = 2889686016.

The previous prime is 11451413419. The next prime is 11451413459. The reversal of 11451413430 is 3431415411.

11451413430 is a `hidden beast` number, since 1 + 14 + 514 + 134 + 3 + 0 = 666.

It is a super-2 number, since 2×11451413430² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11451413394 and 11451413403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1722072 + ... + 1728708.

It is an arithmetic number, because the mean of its divisors is an integer number (326838525).

Almost surely, 2^11451413430 is an apocalyptic number.

11451413430 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 11451413430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15688249200).

11451413430 is an abundant number, since it is smaller than the sum of its proper divisors (19925084970).

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

11451413430 is a wasteful number, since it uses less digits than its factorization.

11451413430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7678 (or 7675 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 11451413430 its reverse (3431415411), we get a palindrome (14882828841).

The spelling of 11451413430 in words is "eleven billion, four hundred fifty-one million, four hundred thirteen thousand, four hundred thirty".