2311068551 has 16 divisors (see below), whose sum is σ = 2657331360. Its totient is φ = 1990235520.

The previous prime is 2311068547. The next prime is 2311068559. The reversal of 2311068551 is 1558601132.

It is a cyclic number.

It is not a de Polignac number, because 2311068551 - 2² = 2311068547 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 (2311068559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51440 + ... + 85253.

It is an arithmetic number, because the mean of its divisors is an integer number (166083210).

Almost surely, 2^2311068551 is an apocalyptic number.

2311068551 is a deficient number, since it is larger than the sum of its proper divisors (346262809).

2311068551 is a wasteful number, since it uses less digits than its factorization.

2311068551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136786.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 2311068551 is about 48073.5743522364. The cubic root of 2311068551 is about 1322.1202058823.

Adding to 2311068551 its reverse (1558601132), we get a palindrome (3869669683).

The spelling of 2311068551 in words is "two billion, three hundred eleven million, sixty-eight thousand, five hundred fifty-one".