11551542616126 has 8 divisors (see below), whose sum is σ = 17442064347984. Its totient is φ = 5737521166800.

The previous prime is 11551542616109. The next prime is 11551542616147. The reversal of 11551542616126 is 62161624515511.

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

It is a super-2 number, since 2×11551542616126² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19125070255 + ... + 19125070858.

It is an arithmetic number, because the mean of its divisors is an integer number (2180258043498).

Almost surely, 2^{11551542616126} is an apocalyptic number.

11551542616126 is a deficient number, since it is larger than the sum of its proper divisors (5890521731858).

11551542616126 is a wasteful number, since it uses less digits than its factorization.

11551542616126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38250141266.

The product of its digits is 432000, while the sum is 46.

The spelling of 11551542616126 in words is "eleven trillion, five hundred fifty-one billion, five hundred forty-two million, six hundred sixteen thousand, one hundred twenty-six".