11745769553 has 16 divisors (see below), whose sum is σ = 13582588800. Its totient is φ = 9949305600.

The previous prime is 11745769549. The next prime is 11745769561. The reversal of 11745769553 is 35596754711.

It is a cyclic number.

It is not a de Polignac number, because 11745769553 - 2² = 11745769549 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11745769495 and 11745769504.

It is not an unprimeable number, because it can be changed into a prime (11745769753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194423 + ... + 247571.

It is an arithmetic number, because the mean of its divisors is an integer number (848911800).

Almost surely, 2^11745769553 is an apocalyptic number.

It is an amenable number.

11745769553 is a deficient number, since it is larger than the sum of its proper divisors (1836819247).

11745769553 is a wasteful number, since it uses less digits than its factorization.

11745769553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53528.

The product of its digits is 3969000, while the sum is 53.

The spelling of 11745769553 in words is "eleven billion, seven hundred forty-five million, seven hundred sixty-nine thousand, five hundred fifty-three".