11111233087 has 2 divisors, whose sum is σ = 11111233088. Its totient is φ = 11111233086.

The previous prime is 11111233073. The next prime is 11111233121. The reversal of 11111233087 is 78033211111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11111233087 - 2¹¹ = 11111231039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11111333087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555616543 + 5555616544.

It is an arithmetic number, because the mean of its divisors is an integer number (5555616544).

Almost surely, 2^11111233087 is an apocalyptic number.

11111233087 is a deficient number, since it is larger than the sum of its proper divisors (1).

11111233087 is an equidigital number, since it uses as much as digits as its factorization.

11111233087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 28.

Adding to 11111233087 its reverse (78033211111), we get a palindrome (89144444198).

The spelling of 11111233087 in words is "eleven billion, one hundred eleven million, two hundred thirty-three thousand, eighty-seven".