235240641611 has 4 divisors (see below), whose sum is σ = 235242365400. Its totient is φ = 235238917824.

The previous prime is 235240641607. The next prime is 235240641677. The reversal of 235240641611 is 116146042532.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 235240641611 - 2² = 235240641607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235240646611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 637766 + ... + 936603.

It is an arithmetic number, because the mean of its divisors is an integer number (58810591350).

Almost surely, 2^235240641611 is an apocalyptic number.

235240641611 is a deficient number, since it is larger than the sum of its proper divisors (1723789).

235240641611 is a wasteful number, since it uses less digits than its factorization.

235240641611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1723788.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 235240641611 in words is "two hundred thirty-five billion, two hundred forty million, six hundred forty-one thousand, six hundred eleven".