11472031 has 2 divisors, whose sum is σ = 11472032. Its totient is φ = 11472030.

The previous prime is 11471989. The next prime is 11472047. The reversal of 11472031 is 13027411.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11472031 is a prime.

It is a super-2 number, since 2×11472031² = 263214990529922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11472061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5736015 + 5736016.

It is an arithmetic number, because the mean of its divisors is an integer number (5736016).

Almost surely, 2^11472031 is an apocalyptic number.

11472031 is a deficient number, since it is larger than the sum of its proper divisors (1).

11472031 is an equidigital number, since it uses as much as digits as its factorization.

11472031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 11472031 is about 3387.0386770747. The cubic root of 11472031 is about 225.5347347277.

Adding to 11472031 its reverse (13027411), we get a palindrome (24499442).

The spelling of 11472031 in words is "eleven million, four hundred seventy-two thousand, thirty-one".