11532251 has 2 divisors, whose sum is σ = 11532252. Its totient is φ = 11532250.

The previous prime is 11532247. The next prime is 11532263. The reversal of 11532251 is 15223511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11532251 - 2² = 11532247 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11532751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5766125 + 5766126.

It is an arithmetic number, because the mean of its divisors is an integer number (5766126).

Almost surely, 2^11532251 is an apocalyptic number.

11532251 is a deficient number, since it is larger than the sum of its proper divisors (1).

11532251 is an equidigital number, since it uses as much as digits as its factorization.

11532251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 300, while the sum is 20.

The square root of 11532251 is about 3395.9168128798. The cubic root of 11532251 is about 225.9286785153.

Adding to 11532251 its reverse (15223511), we get a palindrome (26755762).

The spelling of 11532251 in words is "eleven million, five hundred thirty-two thousand, two hundred fifty-one".