7311000001139 has 4 divisors (see below), whose sum is σ = 7314421154424. Its totient is φ = 7307578847856.

The previous prime is 7311000001121. The next prime is 7311000001157. The reversal of 7311000001139 is 9311000001137.

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

It is an interprime number because it is at equal distance from previous prime (7311000001121) and next prime (7311000001157).

It is a cyclic number.

It is not a de Polignac number, because 7311000001139 - 2⁸ = 7311000000883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7311000001339) 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, 1710573437 + ... + 1710577710.

It is an arithmetic number, because the mean of its divisors is an integer number (1828605288606).

Almost surely, 2^{7311000001139} is an apocalyptic number.

7311000001139 is a deficient number, since it is larger than the sum of its proper divisors (3421153285).

7311000001139 is a wasteful number, since it uses less digits than its factorization.

7311000001139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3421153284.

The product of its (nonzero) digits is 567, while the sum is 26.

The spelling of 7311000001139 in words is "seven trillion, three hundred eleven billion, one thousand, one hundred thirty-nine".