11552023101109 has 4 divisors (see below), whose sum is σ = 11552033454220. Its totient is φ = 11552012748000.

The previous prime is 11552023101089. The next prime is 11552023101137. The reversal of 11552023101109 is 90110132025511.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 10481263800484 + 1070759300625 = 3237478^2 + 1034775^2 .

It is a cyclic number.

It is not a de Polignac number, because 11552023101109 - 2¹³ = 11552023092917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11552023104109) 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, 3268392 + ... + 5812609.

It is an arithmetic number, because the mean of its divisors is an integer number (2888008363555).

Almost surely, 2^{11552023101109} is an apocalyptic number.

It is an amenable number.

11552023101109 is a deficient number, since it is larger than the sum of its proper divisors (10353111).

11552023101109 is an equidigital number, since it uses as much as digits as its factorization.

11552023101109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10353110.

The product of its (nonzero) digits is 2700, while the sum is 31.

The spelling of 11552023101109 in words is "eleven trillion, five hundred fifty-two billion, twenty-three million, one hundred one thousand, one hundred nine".