11450561141 has 2 divisors, whose sum is σ = 11450561142. Its totient is φ = 11450561140.

The previous prime is 11450561107. The next prime is 11450561153. The reversal of 11450561141 is 14116505411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9680592100 + 1769969041 = 98390^2 + 42071^2 .

It is a cyclic number.

It is not a de Polignac number, because 11450561141 - 2¹⁴ = 11450544757 is a prime.

It is a super-2 number, since 2×11450561141² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11450561041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5725280570 + 5725280571.

It is an arithmetic number, because the mean of its divisors is an integer number (5725280571).

Almost surely, 2^11450561141 is an apocalyptic number.

It is an amenable number.

11450561141 is a deficient number, since it is larger than the sum of its proper divisors (1).

11450561141 is an equidigital number, since it uses as much as digits as its factorization.

11450561141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 29.

The spelling of 11450561141 in words is "eleven billion, four hundred fifty million, five hundred sixty-one thousand, one hundred forty-one".