11551371353611 has 8 divisors (see below), whose sum is σ = 11664030006000. Its totient is φ = 11439181137120.

The previous prime is 11551371353491. The next prime is 11551371353653. The reversal of 11551371353611 is 11635317315511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11551371353611 - 2²⁹ = 11550834482699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11551371359611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117059416 + ... + 117158053.

It is an arithmetic number, because the mean of its divisors is an integer number (1458003750750).

Almost surely, 2^{11551371353611} is an apocalyptic number.

11551371353611 is a deficient number, since it is larger than the sum of its proper divisors (112658652389).

11551371353611 is a wasteful number, since it uses less digits than its factorization.

11551371353611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234217949.

The product of its digits is 141750, while the sum is 43.

The spelling of 11551371353611 in words is "eleven trillion, five hundred fifty-one billion, three hundred seventy-one million, three hundred fifty-three thousand, six hundred eleven".