11355430432 has 24 divisors (see below), whose sum is σ = 23671063836. Its totient is φ = 5343731712.

The previous prime is 11355430409. The next prime is 11355430447. The reversal of 11355430432 is 23403455311.

It can be written as a sum of positive squares in 2 ways, for example, as 11304792976 + 50637456 = 106324^2 + 7116^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11355430394 and 11355430403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10436433 + ... + 10437520.

Almost surely, 2^11355430432 is an apocalyptic number.

It is an amenable number.

11355430432 is an abundant number, since it is smaller than the sum of its proper divisors (12315633404).

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

11355430432 is a wasteful number, since it uses less digits than its factorization.

11355430432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20873980 (or 20873972 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 11355430432 its reverse (23403455311), we get a palindrome (34758885743).

The spelling of 11355430432 in words is "eleven billion, three hundred fifty-five million, four hundred thirty thousand, four hundred thirty-two".