11236366545 has 16 divisors (see below), whose sum is σ = 17989800192. Its totient is φ = 5988857600.

The previous prime is 11236366523. The next prime is 11236366549. The reversal of 11236366545 is 54566363211.

It is not a de Polignac number, because 11236366545 - 2⁶ = 11236366481 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11236366497 and 11236366506.

It is not an unprimeable number, because it can be changed into a prime (11236366549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217881 + ... + 264470.

It is an arithmetic number, because the mean of its divisors is an integer number (1124362512).

Almost surely, 2^11236366545 is an apocalyptic number.

11236366545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11236366545 is a deficient number, since it is larger than the sum of its proper divisors (6753433647).

11236366545 is a wasteful number, since it uses less digits than its factorization.

11236366545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483912.

The product of its digits is 388800, while the sum is 42.

The spelling of 11236366545 in words is "eleven billion, two hundred thirty-six million, three hundred sixty-six thousand, five hundred forty-five".