2345555442511 has 4 divisors (see below), whose sum is σ = 2368327825552. Its totient is φ = 2322783059472.

The previous prime is 2345555442463. The next prime is 2345555442547. The reversal of 2345555442511 is 1152445555432.

It is a happy number.

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 2345555442511 - 2¹³ = 2345555434319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2345555440511) 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, 11386191366 + ... + 11386191571.

It is an arithmetic number, because the mean of its divisors is an integer number (592081956388).

Almost surely, 2^{2345555442511} is an apocalyptic number.

2345555442511 is a deficient number, since it is larger than the sum of its proper divisors (22772383041).

2345555442511 is a wasteful number, since it uses less digits than its factorization.

2345555442511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22772383040.

The product of its digits is 2400000, while the sum is 46.

The spelling of 2345555442511 in words is "two trillion, three hundred forty-five billion, five hundred fifty-five million, four hundred forty-two thousand, five hundred eleven".