11432437732 has 24 divisors (see below), whose sum is σ = 20767420800. Its totient is φ = 5502876960.

The previous prime is 11432437721. The next prime is 11432437747. The reversal of 11432437732 is 23773423411.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11432437691 and 11432437700.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486982 + ... + 509917.

It is an arithmetic number, because the mean of its divisors is an integer number (865309200).

Almost surely, 2^11432437732 is an apocalyptic number.

It is an amenable number.

11432437732 is a deficient number, since it is larger than the sum of its proper divisors (9334983068).

11432437732 is a wasteful number, since it uses less digits than its factorization.

11432437732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997011 (or 997009 counting only the distinct ones).

The product of its digits is 84672, while the sum is 37.

The spelling of 11432437732 in words is "eleven billion, four hundred thirty-two million, four hundred thirty-seven thousand, seven hundred thirty-two".