11405162032123 has 2 divisors, whose sum is σ = 11405162032124. Its totient is φ = 11405162032122.

The previous prime is 11405162032087. The next prime is 11405162032133. The reversal of 11405162032123 is 32123026150411.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11405162032123 is a prime.

It is not a weakly prime, because it can be changed into another prime (11405162032133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5702581016061 + 5702581016062.

It is an arithmetic number, because the mean of its divisors is an integer number (5702581016062).

Almost surely, 2^{11405162032123} is an apocalyptic number.

11405162032123 is a deficient number, since it is larger than the sum of its proper divisors (1).

11405162032123 is an equidigital number, since it uses as much as digits as its factorization.

11405162032123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 11405162032123 its reverse (32123026150411), we get a palindrome (43528188182534).

The spelling of 11405162032123 in words is "eleven trillion, four hundred five billion, one hundred sixty-two million, thirty-two thousand, one hundred twenty-three".