11587710202031 has 2 divisors, whose sum is σ = 11587710202032. Its totient is φ = 11587710202030.

The previous prime is 11587710201887. The next prime is 11587710202037. The reversal of 11587710202031 is 13020201778511.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11587710202031 is a prime.

It is a super-3 number, since 3×11587710202031³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11587710202037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5793855101015 + 5793855101016.

It is an arithmetic number, because the mean of its divisors is an integer number (5793855101016).

Almost surely, 2^{11587710202031} is an apocalyptic number.

11587710202031 is a deficient number, since it is larger than the sum of its proper divisors (1).

11587710202031 is an equidigital number, since it uses as much as digits as its factorization.

11587710202031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23520, while the sum is 38.

The spelling of 11587710202031 in words is "eleven trillion, five hundred eighty-seven billion, seven hundred ten million, two hundred two thousand, thirty-one".