5436247891111 has 2 divisors, whose sum is σ = 5436247891112. Its totient is φ = 5436247891110.

The previous prime is 5436247891051. The next prime is 5436247891127. The reversal of 5436247891111 is 1111987426345.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5436247891111 - 2²⁹ = 5435711020199 is a prime.

It is a super-2 number, since 2×5436247891111² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5436247891141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2718123945555 + 2718123945556.

It is an arithmetic number, because the mean of its divisors is an integer number (2718123945556).

Almost surely, 2^{5436247891111} is an apocalyptic number.

5436247891111 is a deficient number, since it is larger than the sum of its proper divisors (1).

5436247891111 is an equidigital number, since it uses as much as digits as its factorization.

5436247891111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 52.

The spelling of 5436247891111 in words is "five trillion, four hundred thirty-six billion, two hundred forty-seven million, eight hundred ninety-one thousand, one hundred eleven".