11345854312 has 16 divisors (see below), whose sum is σ = 22909898340. Its totient is φ = 5236548096.

The previous prime is 11345854297. The next prime is 11345854327. The reversal of 11345854312 is 21345854311.

It is an interprime number because it is at equal distance from previous prime (11345854297) and next prime (11345854327).

It can be written as a sum of positive squares in 2 ways, for example, as 9473907556 + 1871946756 = 97334^2 + 43266^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54547273 + ... + 54547480.

Almost surely, 2^11345854312 is an apocalyptic number.

It is an amenable number.

11345854312 is an abundant number, since it is smaller than the sum of its proper divisors (11564044028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11345854312 is a wasteful number, since it uses less digits than its factorization.

11345854312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109094772 (or 109094768 counting only the distinct ones).

The product of its digits is 57600, while the sum is 37.

Subtracting 11345854312 from its reverse (21345854311), we obtain a palindrome (9999999999).

The spelling of 11345854312 in words is "eleven billion, three hundred forty-five million, eight hundred fifty-four thousand, three hundred twelve".