11619223153 has 2 divisors, whose sum is σ = 11619223154. Its totient is φ = 11619223152.

The previous prime is 11619223151. The next prime is 11619223211. The reversal of 11619223153 is 35132291611.

11619223153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6064204129 + 5555019024 = 77873^2 + 74532^2 .

It is an emirp because it is prime and its reverse (35132291611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11619223153 - 2¹ = 11619223151 is a prime.

It is a super-2 number, since 2×11619223153² (a number of 21 digits) contains 22 as substring.

Together with 11619223151, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11619223151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5809611576 + 5809611577.

It is an arithmetic number, because the mean of its divisors is an integer number (5809611577).

Almost surely, 2^11619223153 is an apocalyptic number.

It is an amenable number.

11619223153 is a deficient number, since it is larger than the sum of its proper divisors (1).

11619223153 is an equidigital number, since it uses as much as digits as its factorization.

11619223153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 34.

The spelling of 11619223153 in words is "eleven billion, six hundred nineteen million, two hundred twenty-three thousand, one hundred fifty-three".