11143652141 has 2 divisors, whose sum is σ = 11143652142. Its totient is φ = 11143652140.

The previous prime is 11143652131. The next prime is 11143652161. The reversal of 11143652141 is 14125634111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9255402025 + 1888250116 = 96205^2 + 43454^2 .

It is a cyclic number.

It is not a de Polignac number, because 11143652141 - 2⁶ = 11143652077 is a prime.

It is a super-2 number, since 2×11143652141² (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 (11143652131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5571826070 + 5571826071.

It is an arithmetic number, because the mean of its divisors is an integer number (5571826071).

Almost surely, 2^11143652141 is an apocalyptic number.

It is an amenable number.

11143652141 is a deficient number, since it is larger than the sum of its proper divisors (1).

11143652141 is an equidigital number, since it uses as much as digits as its factorization.

11143652141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 29.

The spelling of 11143652141 in words is "eleven billion, one hundred forty-three million, six hundred fifty-two thousand, one hundred forty-one".