11771212063037 has 6 divisors (see below), whose sum is σ = 13693042603998. Its totient is φ = 10089610339704.

The previous prime is 11771212062919. The next prime is 11771212063073. The reversal of 11771212063037 is 73036021217711.

It can be written as a sum of positive squares in only one way, i.e., 11030409294436 + 740802768601 = 3321206^2 + 860699^2 .

It is not a de Polignac number, because 11771212063037 - 2³² = 11766917095741 is a prime.

It is a super-2 number, since 2×11771212063037² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11771212062985 and 11771212063003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11771212062037) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 120114408758 + ... + 120114408855.

It is an arithmetic number, because the mean of its divisors is an integer number (2282173767333).

Almost surely, 2^{11771212063037} is an apocalyptic number.

It is an amenable number.

11771212063037 is a deficient number, since it is larger than the sum of its proper divisors (1921830540961).

11771212063037 is an equidigital number, since it uses as much as digits as its factorization.

11771212063037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240228817627 (or 240228817620 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 41.

The spelling of 11771212063037 in words is "eleven trillion, seven hundred seventy-one billion, two hundred twelve million, sixty-three thousand, thirty-seven".