11203126073 has 2 divisors, whose sum is σ = 11203126074. Its totient is φ = 11203126072.

The previous prime is 11203126037. The next prime is 11203126093. The reversal of 11203126073 is 37062130211.

Together with previous prime (11203126037) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11032771369 + 170354704 = 105037^2 + 13052^2 .

It is a cyclic number.

It is not a de Polignac number, because 11203126073 - 2¹⁰ = 11203125049 is a prime.

It is not a weakly prime, because it can be changed into another prime (11203126003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601563036 + 5601563037.

It is an arithmetic number, because the mean of its divisors is an integer number (5601563037).

Almost surely, 2^11203126073 is an apocalyptic number.

It is an amenable number.

11203126073 is a deficient number, since it is larger than the sum of its proper divisors (1).

11203126073 is an equidigital number, since it uses as much as digits as its factorization.

11203126073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

Adding to 11203126073 its reverse (37062130211), we get a palindrome (48265256284).

The spelling of 11203126073 in words is "eleven billion, two hundred three million, one hundred twenty-six thousand, seventy-three".