11129932123 has 2 divisors, whose sum is σ = 11129932124. Its totient is φ = 11129932122.

The previous prime is 11129932087. The next prime is 11129932159. The reversal of 11129932123 is 32123992111.

It is a balanced prime because it is at equal distance from previous prime (11129932087) and next prime (11129932159).

It is a cyclic number.

It is not a de Polignac number, because 11129932123 - 2¹⁷ = 11129801051 is a prime.

It is not a weakly prime, because it can be changed into another prime (11129932183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5564966061 + 5564966062.

It is an arithmetic number, because the mean of its divisors is an integer number (5564966062).

Almost surely, 2^11129932123 is an apocalyptic number.

11129932123 is a deficient number, since it is larger than the sum of its proper divisors (1).

11129932123 is an equidigital number, since it uses as much as digits as its factorization.

11129932123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 34.

The spelling of 11129932123 in words is "eleven billion, one hundred twenty-nine million, nine hundred thirty-two thousand, one hundred twenty-three".