11230203139 has 2 divisors, whose sum is σ = 11230203140. Its totient is φ = 11230203138.

The previous prime is 11230203121. The next prime is 11230203161. The reversal of 11230203139 is 93130203211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11230203139 - 2⁷ = 11230203011 is a prime.

It is a super-2 number, since 2×11230203139² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11230203109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5615101569 + 5615101570.

It is an arithmetic number, because the mean of its divisors is an integer number (5615101570).

Almost surely, 2^11230203139 is an apocalyptic number.

11230203139 is a deficient number, since it is larger than the sum of its proper divisors (1).

11230203139 is an equidigital number, since it uses as much as digits as its factorization.

11230203139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 25.

It can be divided in two parts, 11230 and 203139, that added together give a square (214369 = 463²).

The spelling of 11230203139 in words is "eleven billion, two hundred thirty million, two hundred three thousand, one hundred thirty-nine".