11501461 has 2 divisors, whose sum is σ = 11501462. Its totient is φ = 11501460.

The previous prime is 11501437. The next prime is 11501471. The reversal of 11501461 is 16410511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10562500 + 938961 = 3250^2 + 969^2 .

It is a cyclic number.

It is not a de Polignac number, because 11501461 - 2⁹ = 11500949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11501411) 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, 5750730 + 5750731.

It is an arithmetic number, because the mean of its divisors is an integer number (5750731).

Almost surely, 2^11501461 is an apocalyptic number.

It is an amenable number.

11501461 is a deficient number, since it is larger than the sum of its proper divisors (1).

11501461 is an equidigital number, since it uses as much as digits as its factorization.

11501461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 11501461 is about 3391.3803974193. The cubic root of 11501461 is about 225.7274300301.

Adding to 11501461 its reverse (16410511), we get a palindrome (27911972).

The spelling of 11501461 in words is "eleven million, five hundred one thousand, four hundred sixty-one".