11203230499 has 2 divisors, whose sum is σ = 11203230500. Its totient is φ = 11203230498.

The previous prime is 11203230463. The next prime is 11203230539. The reversal of 11203230499 is 99403230211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11203230499 - 2²⁷ = 11069012771 is a prime.

It is a super-2 number, since 2×11203230499² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11203230419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601615249 + 5601615250.

It is an arithmetic number, because the mean of its divisors is an integer number (5601615250).

Almost surely, 2^11203230499 is an apocalyptic number.

11203230499 is a deficient number, since it is larger than the sum of its proper divisors (1).

11203230499 is an equidigital number, since it uses as much as digits as its factorization.

11203230499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 11203230499 in words is "eleven billion, two hundred three million, two hundred thirty thousand, four hundred ninety-nine".