11500141 has 2 divisors, whose sum is σ = 11500142. Its totient is φ = 11500140.

The previous prime is 11500129. The next prime is 11500157. The reversal of 11500141 is 14100511.

11500141 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 can be written as a sum of positive squares in only one way, i.e., 8003241 + 3496900 = 2829^2 + 1870^2 .

It is an emirp because it is prime and its reverse (14100511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11500141 - 2⁹ = 11499629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11500171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5750070 + 5750071.

It is an arithmetic number, because the mean of its divisors is an integer number (5750071).

Almost surely, 2^11500141 is an apocalyptic number.

It is an amenable number.

11500141 is a deficient number, since it is larger than the sum of its proper divisors (1).

11500141 is an equidigital number, since it uses as much as digits as its factorization.

11500141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 11500141 is about 3391.1857808147. The cubic root of 11500141 is about 225.7187942691.

Adding to 11500141 its reverse (14100511), we get a palindrome (25600652).

The spelling of 11500141 in words is "eleven million, five hundred thousand, one hundred forty-one".