11111432344 has 8 divisors (see below), whose sum is σ = 20833935660. Its totient is φ = 5555716168.

The previous prime is 11111432323. The next prime is 11111432359. The reversal of 11111432344 is 44323411111.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 694464514 + ... + 694464529.

Almost surely, 2^11111432344 is an apocalyptic number.

It is an amenable number.

11111432344 is a deficient number, since it is larger than the sum of its proper divisors (9722503316).

11111432344 is a wasteful number, since it uses less digits than its factorization.

11111432344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388929049 (or 1388929045 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

Adding to 11111432344 its reverse (44323411111), we get a palindrome (55434843455).

The spelling of 11111432344 in words is "eleven billion, one hundred eleven million, four hundred thirty-two thousand, three hundred forty-four".