11339481169 has 3 divisors (see below), whose sum is σ = 11339587657. Its totient is φ = 11339374682.

The previous prime is 11339481163. The next prime is 11339481199. The reversal of 11339481169 is 96118493311.

The square root of 11339481169 is 106487.

It is a perfect power (a square), and thus also a powerful number.

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 is not a de Polignac number, because 11339481169 - 2³ = 11339481161 is a prime.

It is a super-2 number, since 2×11339481169² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11339481161) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 53244 + ... + 159730.

Almost surely, 2^11339481169 is an apocalyptic number.

11339481169 is the 106487-th square number.

11339481169 is the 53244-th centered octagonal number.

It is an amenable number.

11339481169 is a deficient number, since it is larger than the sum of its proper divisors (106488).

11339481169 is an frugal number, since it uses more digits than its factorization.

11339481169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212974 (or 106487 counting only the distinct ones).

The product of its digits is 139968, while the sum is 46.

The spelling of 11339481169 in words is "eleven billion, three hundred thirty-nine million, four hundred eighty-one thousand, one hundred sixty-nine".