11455141 has 2 divisors, whose sum is σ = 11455142. Its totient is φ = 11455140.

The previous prime is 11455123. The next prime is 11455153. The reversal of 11455141 is 14155411.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11390625 + 64516 = 3375^2 + 254^2 .

It is an emirp because it is prime and its reverse (14155411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11455141 - 2⁵ = 11455109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11455111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5727570 + 5727571.

It is an arithmetic number, because the mean of its divisors is an integer number (5727571).

Almost surely, 2^11455141 is an apocalyptic number.

It is an amenable number.

11455141 is a deficient number, since it is larger than the sum of its proper divisors (1).

11455141 is an equidigital number, since it uses as much as digits as its factorization.

11455141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 400, while the sum is 22.

The square root of 11455141 is about 3384.5444302003. The cubic root of 11455141 is about 225.4239972120.

It can be divided in two parts, 114 and 55141, that added together give a palindrome (55255).

The spelling of 11455141 in words is "eleven million, four hundred fifty-five thousand, one hundred forty-one".