11233120187 has 2 divisors, whose sum is σ = 11233120188. Its totient is φ = 11233120186.

The previous prime is 11233120133. The next prime is 11233120229. The reversal of 11233120187 is 78102133211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11233120187 - 2⁶ = 11233120123 is a prime.

It is not a weakly prime, because it can be changed into another prime (11233120127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5616560093 + 5616560094.

It is an arithmetic number, because the mean of its divisors is an integer number (5616560094).

Almost surely, 2^11233120187 is an apocalyptic number.

11233120187 is a deficient number, since it is larger than the sum of its proper divisors (1).

11233120187 is an equidigital number, since it uses as much as digits as its factorization.

11233120187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 29.

Adding to 11233120187 its reverse (78102133211), we get a palindrome (89335253398).

The spelling of 11233120187 in words is "eleven billion, two hundred thirty-three million, one hundred twenty thousand, one hundred eighty-seven".