11223456789137 has 2 divisors, whose sum is σ = 11223456789138. Its totient is φ = 11223456789136.

The previous prime is 11223456789119. The next prime is 11223456789157. The reversal of 11223456789137 is 73198765432211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10775981417041 + 447475372096 = 3282679^2 + 668936^2 .

It is a cyclic number.

It is not a de Polignac number, because 11223456789137 - 2¹⁴ = 11223456772753 is a prime.

It is not a weakly prime, because it can be changed into another prime (11223456789157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611728394568 + 5611728394569.

It is an arithmetic number, because the mean of its divisors is an integer number (5611728394569).

Almost surely, 2^{11223456789137} is an apocalyptic number.

It is an amenable number.

11223456789137 is a deficient number, since it is larger than the sum of its proper divisors (1).

11223456789137 is an equidigital number, since it uses as much as digits as its factorization.

11223456789137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15240960, while the sum is 59.

The spelling of 11223456789137 in words is "eleven trillion, two hundred twenty-three billion, four hundred fifty-six million, seven hundred eighty-nine thousand, one hundred thirty-seven".