11504740537 has 2 divisors, whose sum is σ = 11504740538. Its totient is φ = 11504740536.

The previous prime is 11504740453. The next prime is 11504740547. The reversal of 11504740537 is 73504740511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7723597456 + 3781143081 = 87884^2 + 61491^2 .

It is a cyclic number.

It is not a de Polignac number, because 11504740537 - 2⁷ = 11504740409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11504740496 and 11504740505.

It is not a weakly prime, because it can be changed into another prime (11504740547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5752370268 + 5752370269.

It is an arithmetic number, because the mean of its divisors is an integer number (5752370269).

Almost surely, 2^11504740537 is an apocalyptic number.

It is an amenable number.

11504740537 is a deficient number, since it is larger than the sum of its proper divisors (1).

11504740537 is an equidigital number, since it uses as much as digits as its factorization.

11504740537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58800, while the sum is 37.

The spelling of 11504740537 in words is "eleven billion, five hundred four million, seven hundred forty thousand, five hundred thirty-seven".