11454510169 has 2 divisors, whose sum is σ = 11454510170. Its totient is φ = 11454510168.

The previous prime is 11454510157. The next prime is 11454510181. The reversal of 11454510169 is 96101545411.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (11454510157) and next prime (11454510181).

It can be written as a sum of positive squares in only one way, i.e., 8091902025 + 3362608144 = 89955^2 + 57988^2 .

It is a cyclic number.

It is not a de Polignac number, because 11454510169 - 2²¹ = 11452413017 is a prime.

It is a super-2 number, since 2×11454510169² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11454510139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5727255084 + 5727255085.

It is an arithmetic number, because the mean of its divisors is an integer number (5727255085).

Almost surely, 2^11454510169 is an apocalyptic number.

It is an amenable number.

11454510169 is a deficient number, since it is larger than the sum of its proper divisors (1).

11454510169 is an equidigital number, since it uses as much as digits as its factorization.

11454510169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 37.

The spelling of 11454510169 in words is "eleven billion, four hundred fifty-four million, five hundred ten thousand, one hundred sixty-nine".