235403999011 has 16 divisors (see below), whose sum is σ = 243835375680. Its totient is φ = 227122197120.

The previous prime is 235403999009. The next prime is 235403999027. The reversal of 235403999011 is 110999304532.

It is a cyclic number.

It is not a de Polignac number, because 235403999011 - 2¹ = 235403999009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235403994011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23443930 + ... + 23453968.

It is an arithmetic number, because the mean of its divisors is an integer number (15239710980).

Almost surely, 2^235403999011 is an apocalyptic number.

235403999011 is a deficient number, since it is larger than the sum of its proper divisors (8431376669).

235403999011 is a wasteful number, since it uses less digits than its factorization.

235403999011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17406.

The product of its (nonzero) digits is 262440, while the sum is 46.

The spelling of 235403999011 in words is "two hundred thirty-five billion, four hundred three million, nine hundred ninety-nine thousand, eleven".