1111343432 has 32 divisors (see below), whose sum is σ = 2134356480. Its totient is φ = 542293440.

The previous prime is 1111343419. The next prime is 1111343437. The reversal of 1111343432 is 2343431111.

It is a junction number, because it is equal to n+sod(n) for n = 1111343398 and 1111343407.

It is not an unprimeable number, because it can be changed into a prime (1111343437) 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, 74123 + ... + 87845.

It is an arithmetic number, because the mean of its divisors is an integer number (66698640).

Almost surely, 2^1111343432 is an apocalyptic number.

It is an amenable number.

1111343432 is a deficient number, since it is larger than the sum of its proper divisors (1023013048).

1111343432 is a wasteful number, since it uses less digits than its factorization.

1111343432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13973 (or 13969 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 1111343432 is about 33336.8179645268. The cubic root of 1111343432 is about 1035.8163511224.

Adding to 1111343432 its reverse (2343431111), we get a palindrome (3454774543).

It can be divided in two parts, 11113 and 43432, that added together give a palindrome (54545).

The spelling of 1111343432 in words is "one billion, one hundred eleven million, three hundred forty-three thousand, four hundred thirty-two".