11154116423 has 2 divisors, whose sum is σ = 11154116424. Its totient is φ = 11154116422.

The previous prime is 11154116419. The next prime is 11154116429. The reversal of 11154116423 is 32461145111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11154116423 - 2² = 11154116419 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11154116429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5577058211 + 5577058212.

It is an arithmetic number, because the mean of its divisors is an integer number (5577058212).

Almost surely, 2^11154116423 is an apocalyptic number.

11154116423 is a deficient number, since it is larger than the sum of its proper divisors (1).

11154116423 is an equidigital number, since it uses as much as digits as its factorization.

11154116423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 29.

The spelling of 11154116423 in words is "eleven billion, one hundred fifty-four million, one hundred sixteen thousand, four hundred twenty-three".