4011245431 has 2 divisors, whose sum is σ = 4011245432. Its totient is φ = 4011245430.

The previous prime is 4011245423. The next prime is 4011245467. The reversal of 4011245431 is 1345421104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4011245431 - 2³ = 4011245423 is a prime.

It is a super-2 number, since 2×4011245431² = 32180179815436751522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4011245396 and 4011245405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4011245131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2005622715 + 2005622716.

It is an arithmetic number, because the mean of its divisors is an integer number (2005622716).

Almost surely, 2^4011245431 is an apocalyptic number.

4011245431 is a deficient number, since it is larger than the sum of its proper divisors (1).

4011245431 is an equidigital number, since it uses as much as digits as its factorization.

4011245431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 4011245431 is about 63334.3937446314. The cubic root of 4011245431 is about 1588.8872441810.

Adding to 4011245431 its reverse (1345421104), we get a palindrome (5356666535).

The spelling of 4011245431 in words is "four billion, eleven million, two hundred forty-five thousand, four hundred thirty-one".