11748502169 has 2 divisors, whose sum is σ = 11748502170. Its totient is φ = 11748502168.

The previous prime is 11748502159. The next prime is 11748502211. The reversal of 11748502169 is 96120584711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11628818569 + 119683600 = 107837^2 + 10940^2 .

It is a cyclic number.

It is not a de Polignac number, because 11748502169 - 2¹⁶ = 11748436633 is a prime.

It is a super-2 number, since 2×11748502169² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11748502159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5874251084 + 5874251085.

It is an arithmetic number, because the mean of its divisors is an integer number (5874251085).

Almost surely, 2^11748502169 is an apocalyptic number.

It is an amenable number.

11748502169 is a deficient number, since it is larger than the sum of its proper divisors (1).

11748502169 is an equidigital number, since it uses as much as digits as its factorization.

11748502169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 44.

The spelling of 11748502169 in words is "eleven billion, seven hundred forty-eight million, five hundred two thousand, one hundred sixty-nine".