11775655037 has 2 divisors, whose sum is σ = 11775655038. Its totient is φ = 11775655036.

The previous prime is 11775655033. The next prime is 11775655043. The reversal of 11775655037 is 73055657711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9297009241 + 2478645796 = 96421^2 + 49786^2 .

It is a cyclic number.

It is not a de Polignac number, because 11775655037 - 2² = 11775655033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11775654982 and 11775655000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11775655033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5887827518 + 5887827519.

It is an arithmetic number, because the mean of its divisors is an integer number (5887827519).

Almost surely, 2^11775655037 is an apocalyptic number.

It is an amenable number.

11775655037 is a deficient number, since it is larger than the sum of its proper divisors (1).

11775655037 is an equidigital number, since it uses as much as digits as its factorization.

11775655037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 771750, while the sum is 47.

The spelling of 11775655037 in words is "eleven billion, seven hundred seventy-five million, six hundred fifty-five thousand, thirty-seven".