1115524049 has 2 divisors, whose sum is σ = 1115524050. Its totient is φ = 1115524048.

The previous prime is 1115524031. The next prime is 1115524051. The reversal of 1115524049 is 9404255111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 564917824 + 550606225 = 23768^2 + 23465^2 .

It is a cyclic number.

It is not a de Polignac number, because 1115524049 - 2¹² = 1115519953 is a prime.

Together with 1115524051, 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 (1115524079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557762024 + 557762025.

It is an arithmetic number, because the mean of its divisors is an integer number (557762025).

Almost surely, 2^1115524049 is an apocalyptic number.

It is an amenable number.

1115524049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1115524049 is an equidigital number, since it uses as much as digits as its factorization.

1115524049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 1115524049 is about 33399.4618070411. The cubic root of 1115524049 is about 1037.1135597423.

The spelling of 1115524049 in words is "one billion, one hundred fifteen million, five hundred twenty-four thousand, forty-nine".