11541013049 has 2 divisors, whose sum is σ = 11541013050. Its totient is φ = 11541013048.

The previous prime is 11541012997. The next prime is 11541013051. The reversal of 11541013049 is 94031014511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11216292649 + 324720400 = 105907^2 + 18020^2 .

It is a cyclic number.

It is not a de Polignac number, because 11541013049 - 2³² = 7246045753 is a prime.

Together with 11541013051, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11541013349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5770506524 + 5770506525.

It is an arithmetic number, because the mean of its divisors is an integer number (5770506525).

Almost surely, 2^11541013049 is an apocalyptic number.

It is an amenable number.

11541013049 is a deficient number, since it is larger than the sum of its proper divisors (1).

11541013049 is an equidigital number, since it uses as much as digits as its factorization.

11541013049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 29.

The spelling of 11541013049 in words is "eleven billion, five hundred forty-one million, thirteen thousand, forty-nine".