40310011311 has 4 divisors (see below), whose sum is σ = 53746681752. Its totient is φ = 26873340872.

The previous prime is 40310011229. The next prime is 40310011327. The reversal of 40310011311 is 11311001304.

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 40310011311 - 2¹¹ = 40310009263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40310012311) 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, 6718335216 + ... + 6718335221.

It is an arithmetic number, because the mean of its divisors is an integer number (13436670438).

Almost surely, 2^40310011311 is an apocalyptic number.

40310011311 is a deficient number, since it is larger than the sum of its proper divisors (13436670441).

40310011311 is a wasteful number, since it uses less digits than its factorization.

40310011311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13436670440.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 40310011311 its reverse (11311001304), we get a palindrome (51621012615).

The spelling of 40310011311 in words is "forty billion, three hundred ten million, eleven thousand, three hundred eleven".