11655435043 has 8 divisors (see below), whose sum is σ = 13323701600. Its totient is φ = 9987969600.

The previous prime is 11655435007. The next prime is 11655435049. The reversal of 11655435043 is 34053455611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11655435043 - 2¹⁷ = 11655303971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11655434993 and 11655435011.

It is not an unprimeable number, because it can be changed into a prime (11655435049) 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, 168768 + ... + 227581.

It is an arithmetic number, because the mean of its divisors is an integer number (1665462700).

Almost surely, 2^11655435043 is an apocalyptic number.

11655435043 is a deficient number, since it is larger than the sum of its proper divisors (1668266557).

11655435043 is an equidigital number, since it uses as much as digits as its factorization.

11655435043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400557.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 11655435043 in words is "eleven billion, six hundred fifty-five million, four hundred thirty-five thousand, forty-three".