11431685460407 has 2 divisors, whose sum is σ = 11431685460408. Its totient is φ = 11431685460406.

The previous prime is 11431685460319. The next prime is 11431685460427. The reversal of 11431685460407 is 70406458613411.

11431685460407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (70406458613411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11431685460407 - 2¹² = 11431685456311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11431685460427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5715842730203 + 5715842730204.

It is an arithmetic number, because the mean of its divisors is an integer number (5715842730204).

Almost surely, 2^{11431685460407} is an apocalyptic number.

11431685460407 is a deficient number, since it is larger than the sum of its proper divisors (1).

11431685460407 is an equidigital number, since it uses as much as digits as its factorization.

11431685460407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 11431685460407 in words is "eleven trillion, four hundred thirty-one billion, six hundred eighty-five million, four hundred sixty thousand, four hundred seven".