11115620033 has 16 divisors (see below), whose sum is σ = 12788665344. Its totient is φ = 9463932240.

The previous prime is 11115620011. The next prime is 11115620057. The reversal of 11115620033 is 33002651111.

It is not a de Polignac number, because 11115620033 - 2⁶ = 11115619969 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11115619990 and 11115620008.

It is not an unprimeable number, because it can be changed into a prime (11115620063) 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, 2367218 + ... + 2371908.

It is an arithmetic number, because the mean of its divisors is an integer number (799291584).

Almost surely, 2^11115620033 is an apocalyptic number.

It is an amenable number.

11115620033 is a deficient number, since it is larger than the sum of its proper divisors (1673045311).

11115620033 is a wasteful number, since it uses less digits than its factorization.

11115620033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6892.

The product of its (nonzero) digits is 540, while the sum is 23.

The spelling of 11115620033 in words is "eleven billion, one hundred fifteen million, six hundred twenty thousand, thirty-three".