11534166339405 has 32 divisors (see below), whose sum is σ = 18603665712000. Its totient is φ = 6102000605952.

The previous prime is 11534166339401. The next prime is 11534166339407. The reversal of 11534166339405 is 50493366143511.

It is not a de Polignac number, because 11534166339405 - 2² = 11534166339401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11534166339401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1840014 + ... + 5143343.

It is an arithmetic number, because the mean of its divisors is an integer number (581364553500).

Almost surely, 2^{11534166339405} is an apocalyptic number.

11534166339405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11534166339405 is a deficient number, since it is larger than the sum of its proper divisors (7069499372595).

11534166339405 is a wasteful number, since it uses less digits than its factorization.

11534166339405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6984253.

The product of its (nonzero) digits is 3499200, while the sum is 51.

The spelling of 11534166339405 in words is "eleven trillion, five hundred thirty-four billion, one hundred sixty-six million, three hundred thirty-nine thousand, four hundred five".