11116236440537 has 2 divisors, whose sum is σ = 11116236440538. Its totient is φ = 11116236440536.

The previous prime is 11116236440513. The next prime is 11116236440581. The reversal of 11116236440537 is 73504463261111.

It is an a-pointer prime, because the next prime (11116236440581) can be obtained adding 11116236440537 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6800599977616 + 4315636462921 = 2607796^2 + 2077411^2 .

It is a cyclic number.

It is not a de Polignac number, because 11116236440537 - 2³⁰ = 11115162698713 is a prime.

It is not a weakly prime, because it can be changed into another prime (11116236440137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5558118220268 + 5558118220269.

It is an arithmetic number, because the mean of its divisors is an integer number (5558118220269).

Almost surely, 2^{11116236440537} is an apocalyptic number.

It is an amenable number.

11116236440537 is a deficient number, since it is larger than the sum of its proper divisors (1).

11116236440537 is an equidigital number, since it uses as much as digits as its factorization.

11116236440537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 11116236440537 in words is "eleven trillion, one hundred sixteen billion, two hundred thirty-six million, four hundred forty thousand, five hundred thirty-seven".