11531467 has 2 divisors, whose sum is σ = 11531468. Its totient is φ = 11531466.

The previous prime is 11531459. The next prime is 11531477. The reversal of 11531467 is 76413511.

11531467 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11531467 - 2³ = 11531459 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11531407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5765733 + 5765734.

It is an arithmetic number, because the mean of its divisors is an integer number (5765734).

Almost surely, 2^11531467 is an apocalyptic number.

11531467 is a deficient number, since it is larger than the sum of its proper divisors (1).

11531467 is an equidigital number, since it uses as much as digits as its factorization.

11531467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 28.

The square root of 11531467 is about 3395.8013781728. The cubic root of 11531467 is about 225.9235586100.

Adding to 11531467 its reverse (76413511), we get a palindrome (87944978).

The spelling of 11531467 in words is "eleven million, five hundred thirty-one thousand, four hundred sixty-seven".