11551363646111 has 8 divisors (see below), whose sum is σ = 12231069861600. Its totient is φ = 10871681234688.

The previous prime is 11551363646087. The next prime is 11551363646117. The reversal of 11551363646111 is 11164636315511.

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

It is a de Polignac number, because none of the positive numbers 2^k-11551363646111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11551363646117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4947086 + ... + 6897563.

It is an arithmetic number, because the mean of its divisors is an integer number (1528883732700).

Almost surely, 2^{11551363646111} is an apocalyptic number.

11551363646111 is a deficient number, since it is larger than the sum of its proper divisors (679706215489).

11551363646111 is a wasteful number, since it uses less digits than its factorization.

11551363646111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11902033.

The product of its digits is 194400, while the sum is 44.

The spelling of 11551363646111 in words is "eleven trillion, five hundred fifty-one billion, three hundred sixty-three million, six hundred forty-six thousand, one hundred eleven".