11434321044 has 24 divisors (see below), whose sum is σ = 29644536320. Its totient is φ = 3811440312.

The previous prime is 11434321043. The next prime is 11434321079. The reversal of 11434321044 is 44012343411.

11434321044 is a `hidden beast` number, since 11 + 434 + 3 + 210 + 4 + 4 = 666.

It is a super-2 number, since 2×11434321044² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 11434320999 and 11434321017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11434321043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52936564 + ... + 52936779.

Almost surely, 2^11434321044 is an apocalyptic number.

It is an amenable number.

11434321044 is an abundant number, since it is smaller than the sum of its proper divisors (18210215276).

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

11434321044 is a wasteful number, since it uses less digits than its factorization.

11434321044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105873356 (or 105873348 counting only the distinct ones).

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

Adding to 11434321044 its reverse (44012343411), we get a palindrome (55446664455).

The spelling of 11434321044 in words is "eleven billion, four hundred thirty-four million, three hundred twenty-one thousand, forty-four".