11444312430 has 48 divisors (see below), whose sum is σ = 29781333504. Its totient is φ = 3049137600.

The previous prime is 11444312381. The next prime is 11444312431. The reversal of 11444312430 is 3421344411.

It is a junction number, because it is equal to n+sod(n) for n = 11444312394 and 11444312403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11444312431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48352 + ... + 158828.

It is an arithmetic number, because the mean of its divisors is an integer number (620444448).

Almost surely, 2^11444312430 is an apocalyptic number.

11444312430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11444312430 is an abundant number, since it is smaller than the sum of its proper divisors (18337021074).

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

11444312430 is a wasteful number, since it uses less digits than its factorization.

11444312430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111641 (or 111638 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 11444312430 its reverse (3421344411), we get a palindrome (14865656841).

The spelling of 11444312430 in words is "eleven billion, four hundred forty-four million, three hundred twelve thousand, four hundred thirty".