11835523151 has 2 divisors, whose sum is σ = 11835523152. Its totient is φ = 11835523150.

The previous prime is 11835523079. The next prime is 11835523163. The reversal of 11835523151 is 15132553811.

It is a strong prime.

It is an emirp because it is prime and its reverse (15132553811) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11835523151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11835543151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5917761575 + 5917761576.

It is an arithmetic number, because the mean of its divisors is an integer number (5917761576).

Almost surely, 2^11835523151 is an apocalyptic number.

11835523151 is a deficient number, since it is larger than the sum of its proper divisors (1).

11835523151 is an equidigital number, since it uses as much as digits as its factorization.

11835523151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18000, while the sum is 35.

The spelling of 11835523151 in words is "eleven billion, eight hundred thirty-five million, five hundred twenty-three thousand, one hundred fifty-one".