11432261 has 2 divisors, whose sum is σ = 11432262. Its totient is φ = 11432260.

The previous prime is 11432249. The next prime is 11432341. The reversal of 11432261 is 16223411.

11432261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5909761 + 5522500 = 2431^2 + 2350^2 .

It is an emirp because it is prime and its reverse (16223411) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11432261 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11432461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5716130 + 5716131.

It is an arithmetic number, because the mean of its divisors is an integer number (5716131).

Almost surely, 2^11432261 is an apocalyptic number.

It is an amenable number.

11432261 is a deficient number, since it is larger than the sum of its proper divisors (1).

11432261 is an equidigital number, since it uses as much as digits as its factorization.

11432261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 20.

The square root of 11432261 is about 3381.1626698519. The cubic root of 11432261 is about 225.2738131507.

Adding to 11432261 its reverse (16223411), we get a palindrome (27655672).

The spelling of 11432261 in words is "eleven million, four hundred thirty-two thousand, two hundred sixty-one".