11652105189 has 4 divisors (see below), whose sum is σ = 15536140256. Its totient is φ = 7768070124.

The previous prime is 11652105169. The next prime is 11652105197. The reversal of 11652105189 is 98150125611.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98150125611 = 3 ⋅32716708537.

It is not a de Polignac number, because 11652105189 - 2¹⁶ = 11652039653 is a prime.

It is a super-3 number, since 3×11652105189³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11652105169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1942017529 + ... + 1942017534.

It is an arithmetic number, because the mean of its divisors is an integer number (3884035064).

Almost surely, 2^11652105189 is an apocalyptic number.

It is an amenable number.

11652105189 is a deficient number, since it is larger than the sum of its proper divisors (3884035067).

11652105189 is an equidigital number, since it uses as much as digits as its factorization.

11652105189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3884035066.

The product of its (nonzero) digits is 21600, while the sum is 39.

The spelling of 11652105189 in words is "eleven billion, six hundred fifty-two million, one hundred five thousand, one hundred eighty-nine".