11314730287381 has 2 divisors, whose sum is σ = 11314730287382. Its totient is φ = 11314730287380.

The previous prime is 11314730287337. The next prime is 11314730287409. The reversal of 11314730287381 is 18378203741311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8123269518225 + 3191460769156 = 2850135^2 + 1786466^2 .

It is a cyclic number.

It is not a de Polignac number, because 11314730287381 - 2¹⁵ = 11314730254613 is a prime.

It is a super-2 number, since 2×11314730287381² (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 (11314730287481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5657365143690 + 5657365143691.

It is an arithmetic number, because the mean of its divisors is an integer number (5657365143691).

Almost surely, 2^{11314730287381} is an apocalyptic number.

It is an amenable number.

11314730287381 is a deficient number, since it is larger than the sum of its proper divisors (1).

11314730287381 is an equidigital number, since it uses as much as digits as its factorization.

11314730287381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 677376, while the sum is 49.

The spelling of 11314730287381 in words is "eleven trillion, three hundred fourteen billion, seven hundred thirty million, two hundred eighty-seven thousand, three hundred eighty-one".