11542865465365 has 24 divisors (see below), whose sum is σ = 15153522898248. Its totient is φ = 8436086231040.

The previous prime is 11542865465359. The next prime is 11542865465389. The reversal of 11542865465365 is 56356456824511.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 5727832237521 + 5815033227844 = 2393289^2 + 2411438^2 .

It is not a de Polignac number, because 11542865465365 - 2¹¹ = 11542865463317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70331416 + ... + 70495345.

It is an arithmetic number, because the mean of its divisors is an integer number (631396787427).

Almost surely, 2^{11542865465365} is an apocalyptic number.

It is an amenable number.

11542865465365 is a deficient number, since it is larger than the sum of its proper divisors (3610657432883).

11542865465365 is a wasteful number, since it uses less digits than its factorization.

11542865465365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140826889 (or 140826876 counting only the distinct ones).

The product of its digits is 103680000, while the sum is 61.

The spelling of 11542865465365 in words is "eleven trillion, five hundred forty-two billion, eight hundred sixty-five million, four hundred sixty-five thousand, three hundred sixty-five".