11545373753 has 8 divisors (see below), whose sum is σ = 11616706560. Its totient is φ = 11474154720.

The previous prime is 11545373747. The next prime is 11545373821. The reversal of 11545373753 is 35737354511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11545373753 - 2⁶ = 11545373689 is a prime.

It is a super-2 number, since 2×11545373753² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11545373743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179813 + ... + 235421.

It is an arithmetic number, because the mean of its divisors is an integer number (1452088320).

Almost surely, 2^11545373753 is an apocalyptic number.

It is an amenable number.

11545373753 is a deficient number, since it is larger than the sum of its proper divisors (71332807).

11545373753 is a wasteful number, since it uses less digits than its factorization.

11545373753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56887.

The product of its digits is 661500, while the sum is 44.

The spelling of 11545373753 in words is "eleven billion, five hundred forty-five million, three hundred seventy-three thousand, seven hundred fifty-three".