11379800506831 has 2 divisors, whose sum is σ = 11379800506832. Its totient is φ = 11379800506830.

The previous prime is 11379800506747. The next prime is 11379800506871. The reversal of 11379800506831 is 13860500897311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11379800506831 - 2¹¹ = 11379800504783 is a prime.

It is a super-2 number, since 2×11379800506831² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11379800506871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5689900253415 + 5689900253416.

It is an arithmetic number, because the mean of its divisors is an integer number (5689900253416).

Almost surely, 2^{11379800506831} is an apocalyptic number.

11379800506831 is a deficient number, since it is larger than the sum of its proper divisors (1).

11379800506831 is an equidigital number, since it uses as much as digits as its factorization.

11379800506831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 52.

The spelling of 11379800506831 in words is "eleven trillion, three hundred seventy-nine billion, eight hundred million, five hundred six thousand, eight hundred thirty-one".