11480431 has 2 divisors, whose sum is σ = 11480432. Its totient is φ = 11480430.

The previous prime is 11480411. The next prime is 11480449. The reversal of 11480431 is 13408411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11480431 - 2⁷ = 11480303 is a prime.

It is a super-2 number, since 2×11480431² = 263600591891522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11480411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5740215 + 5740216.

It is an arithmetic number, because the mean of its divisors is an integer number (5740216).

Almost surely, 2^11480431 is an apocalyptic number.

11480431 is a deficient number, since it is larger than the sum of its proper divisors (1).

11480431 is an equidigital number, since it uses as much as digits as its factorization.

11480431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 11480431 is about 3388.2784714365. The cubic root of 11480431 is about 225.5897679811.

Adding to 11480431 its reverse (13408411), we get a palindrome (24888842).

It can be divided in two parts, 11480 and 431, that added together give a palindrome (11911).

The spelling of 11480431 in words is "eleven million, four hundred eighty thousand, four hundred thirty-one".