11507011541 has 2 divisors, whose sum is σ = 11507011542. Its totient is φ = 11507011540.

The previous prime is 11507011499. The next prime is 11507011543. The reversal of 11507011541 is 14511070511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11503420516 + 3591025 = 107254^2 + 1895^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11507011541 is a prime.

It is a super-2 number, since 2×11507011541² (a number of 21 digits) contains 22 as substring.

Together with 11507011543, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11507011541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11507011543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5753505770 + 5753505771.

It is an arithmetic number, because the mean of its divisors is an integer number (5753505771).

Almost surely, 2^11507011541 is an apocalyptic number.

It is an amenable number.

11507011541 is a deficient number, since it is larger than the sum of its proper divisors (1).

11507011541 is an equidigital number, since it uses as much as digits as its factorization.

11507011541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 700, while the sum is 26.

The spelling of 11507011541 in words is "eleven billion, five hundred seven million, eleven thousand, five hundred forty-one".