11145265365 has 128 divisors (see below), whose sum is σ = 21403533312. Its totient is φ = 4896460800.

The previous prime is 11145265337. The next prime is 11145265367. The reversal of 11145265365 is 56356254111.

It is not a de Polignac number, because 11145265365 - 2⁶ = 11145265301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11145265367) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9682540 + ... + 9683690.

It is an arithmetic number, because the mean of its divisors is an integer number (167215104).

Almost surely, 2^11145265365 is an apocalyptic number.

11145265365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11145265365 is a deficient number, since it is larger than the sum of its proper divisors (10258267947).

11145265365 is a wasteful number, since it uses less digits than its factorization.

11145265365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339.

The product of its digits is 108000, while the sum is 39.

The spelling of 11145265365 in words is "eleven billion, one hundred forty-five million, two hundred sixty-five thousand, three hundred sixty-five".