11154020023233 has 12 divisors (see below), whose sum is σ = 16113413976660. Its totient is φ = 7435066400736.

The previous prime is 11154020023207. The next prime is 11154020023241. The reversal of 11154020023233 is 33232002045111.

11154020023233 is a `hidden beast` number, since 1 + 1 + 1 + 5 + 402 + 0 + 0 + 23 + 233 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 669071649024 + 10484948374209 = 817968^2 + 3238047^2 .

It is not a de Polignac number, because 11154020023233 - 2⁶ = 11154020023169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11154020023197 and 11154020023206.

It is not an unprimeable number, because it can be changed into a prime (11154020023933) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78837738 + ... + 78979091.

It is an arithmetic number, because the mean of its divisors is an integer number (1342784498055).

Almost surely, 2^{11154020023233} is an apocalyptic number.

It is an amenable number.

11154020023233 is a deficient number, since it is larger than the sum of its proper divisors (4959393953427).

11154020023233 is a wasteful number, since it uses less digits than its factorization.

11154020023233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157824688 (or 157824685 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 11154020023233 its reverse (33232002045111), we get a palindrome (44386022068344).

The spelling of 11154020023233 in words is "eleven trillion, one hundred fifty-four billion, twenty million, twenty-three thousand, two hundred thirty-three".