11233601851 has 2 divisors, whose sum is σ = 11233601852. Its totient is φ = 11233601850.

The previous prime is 11233601737. The next prime is 11233601893. The reversal of 11233601851 is 15810633211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11233601851 - 2¹¹ = 11233599803 is a prime.

It is not a weakly prime, because it can be changed into another prime (11233601651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5616800925 + 5616800926.

It is an arithmetic number, because the mean of its divisors is an integer number (5616800926).

Almost surely, 2^11233601851 is an apocalyptic number.

11233601851 is a deficient number, since it is larger than the sum of its proper divisors (1).

11233601851 is an equidigital number, since it uses as much as digits as its factorization.

11233601851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 31.

It can be divided in two parts, 1123360 and 1851, that added together give a palindrome (1125211).

The spelling of 11233601851 in words is "eleven billion, two hundred thirty-three million, six hundred one thousand, eight hundred fifty-one".