11758733537 has 2 divisors, whose sum is σ = 11758733538. Its totient is φ = 11758733536.

The previous prime is 11758733491. The next prime is 11758733551. The reversal of 11758733537 is 73533785711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10986393856 + 772339681 = 104816^2 + 27791^2 .

It is a cyclic number.

It is not a de Polignac number, because 11758733537 - 2²² = 11754539233 is a prime.

It is not a weakly prime, because it can be changed into another prime (11758730537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5879366768 + 5879366769.

It is an arithmetic number, because the mean of its divisors is an integer number (5879366769).

Almost surely, 2^11758733537 is an apocalyptic number.

It is an amenable number.

11758733537 is a deficient number, since it is larger than the sum of its proper divisors (1).

11758733537 is an equidigital number, since it uses as much as digits as its factorization.

11758733537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1852200, while the sum is 50.

The spelling of 11758733537 in words is "eleven billion, seven hundred fifty-eight million, seven hundred thirty-three thousand, five hundred thirty-seven".