2311400044011 has 8 divisors (see below), whose sum is σ = 3086037048640. Its totient is φ = 1538848201032.

The previous prime is 2311400044003. The next prime is 2311400044073. The reversal of 2311400044011 is 1104400041132.

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

It is not a de Polignac number, because 2311400044011 - 2³ = 2311400044003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2311400044711) 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, 521287825 + ... + 521292258.

It is an arithmetic number, because the mean of its divisors is an integer number (385754631080).

Almost surely, 2^{2311400044011} is an apocalyptic number.

2311400044011 is a deficient number, since it is larger than the sum of its proper divisors (774637004629).

2311400044011 is a wasteful number, since it uses less digits than its factorization.

2311400044011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042580825.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 2311400044011 its reverse (1104400041132), we get a palindrome (3415800085143).

The spelling of 2311400044011 in words is "two trillion, three hundred eleven billion, four hundred million, forty-four thousand, eleven".