11163500531121 has 8 divisors (see below), whose sum is σ = 14922160241344. Its totient is φ = 7423587254160.

The previous prime is 11163500531101. The next prime is 11163500531207. The reversal of 11163500531121 is 12113500536111.

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

It is not a de Polignac number, because 11163500531121 - 2¹¹ = 11163500529073 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11163500531101) 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, 4686606925 + ... + 4686609306.

It is an arithmetic number, because the mean of its divisors is an integer number (1865270030168).

Almost surely, 2^{11163500531121} is an apocalyptic number.

It is an amenable number.

11163500531121 is a deficient number, since it is larger than the sum of its proper divisors (3758659710223).

11163500531121 is an equidigital number, since it uses as much as digits as its factorization.

11163500531121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9373216631.

The product of its (nonzero) digits is 2700, while the sum is 30.

The spelling of 11163500531121 in words is "eleven trillion, one hundred sixty-three billion, five hundred million, five hundred thirty-one thousand, one hundred twenty-one".