11434431104 has 16 divisors (see below), whose sum is σ = 22779530970. Its totient is φ = 5717215488.

The previous prime is 11434431031. The next prime is 11434431131. The reversal of 11434431104 is 40113443411.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8545153600 + 2889277504 = 92440^2 + 53752^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44665619 + ... + 44665874.

Almost surely, 2^11434431104 is an apocalyptic number.

It is an amenable number.

11434431104 is a deficient number, since it is larger than the sum of its proper divisors (11345099866).

11434431104 is an frugal number, since it uses more digits than its factorization.

11434431104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89331507 (or 89331495 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 11434431104 its reverse (40113443411), we get a palindrome (51547874515).

The spelling of 11434431104 in words is "eleven billion, four hundred thirty-four million, four hundred thirty-one thousand, one hundred four".