11050439123 has 2 divisors, whose sum is σ = 11050439124. Its totient is φ = 11050439122.

The previous prime is 11050439119. The next prime is 11050439131. The reversal of 11050439123 is 32193405011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11050439123 - 2² = 11050439119 is a prime.

It is a super-2 number, since 2×11050439123² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11050439173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5525219561 + 5525219562.

It is an arithmetic number, because the mean of its divisors is an integer number (5525219562).

Almost surely, 2^11050439123 is an apocalyptic number.

11050439123 is a deficient number, since it is larger than the sum of its proper divisors (1).

11050439123 is an equidigital number, since it uses as much as digits as its factorization.

11050439123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The spelling of 11050439123 in words is "eleven billion, fifty million, four hundred thirty-nine thousand, one hundred twenty-three".