11745031 has 2 divisors, whose sum is σ = 11745032. Its totient is φ = 11745030.

The previous prime is 11745023. The next prime is 11745037. The reversal of 11745031 is 13054711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11745031 - 2³ = 11745023 is a prime.

It is a super-2 number, since 2×11745031² = 275891506381922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11744993 and 11745011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11745037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5872515 + 5872516.

It is an arithmetic number, because the mean of its divisors is an integer number (5872516).

Almost surely, 2^11745031 is an apocalyptic number.

11745031 is a deficient number, since it is larger than the sum of its proper divisors (1).

11745031 is an equidigital number, since it uses as much as digits as its factorization.

11745031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 11745031 is about 3427.1024204129. The cubic root of 11745031 is about 227.3097455386.

Adding to 11745031 its reverse (13054711), we get a palindrome (24799742).

The spelling of 11745031 in words is "eleven million, seven hundred forty-five thousand, thirty-one".