11474431 has 2 divisors, whose sum is σ = 11474432. Its totient is φ = 11474430.

The previous prime is 11474413. The next prime is 11474443. The reversal of 11474431 is 13447411.

It is a happy number.

Together with previous prime (11474413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11474431 - 2⁵ = 11474399 is a prime.

It is a super-2 number, since 2×11474431² = 263325133547522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11474396 and 11474405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11474471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5737215 + 5737216.

It is an arithmetic number, because the mean of its divisors is an integer number (5737216).

Almost surely, 2^11474431 is an apocalyptic number.

11474431 is a deficient number, since it is larger than the sum of its proper divisors (1).

11474431 is an equidigital number, since it uses as much as digits as its factorization.

11474431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344, while the sum is 25.

The square root of 11474431 is about 3387.3929503381. The cubic root of 11474431 is about 225.5504612549.

The spelling of 11474431 in words is "eleven million, four hundred seventy-four thousand, four hundred thirty-one".