11365161434 has 32 divisors (see below), whose sum is σ = 18926955072. Its totient is φ = 5117574000.

The previous prime is 11365161421. The next prime is 11365161443. The reversal of 11365161434 is 43416156311.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11365161394 and 11365161403.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264884 + ... + 304784.

It is an arithmetic number, because the mean of its divisors is an integer number (591467346).

Almost surely, 2^11365161434 is an apocalyptic number.

11365161434 is a deficient number, since it is larger than the sum of its proper divisors (7561793638).

11365161434 is a wasteful number, since it uses less digits than its factorization.

11365161434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40043 (or 40021 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The spelling of 11365161434 in words is "eleven billion, three hundred sixty-five million, one hundred sixty-one thousand, four hundred thirty-four".