11552232337837 has 2 divisors, whose sum is σ = 11552232337838. Its totient is φ = 11552232337836.

The previous prime is 11552232337787. The next prime is 11552232337861. The reversal of 11552232337837 is 73873323225511.

It is a happy number.

11552232337837 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10998913564521 + 553318773316 = 3316461^2 + 743854^2 .

It is an emirp because it is prime and its reverse (73873323225511) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11552232337837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11552232337937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5776116168918 + 5776116168919.

It is an arithmetic number, because the mean of its divisors is an integer number (5776116168919).

Almost surely, 2^{11552232337837} is an apocalyptic number.

It is an amenable number.

11552232337837 is a deficient number, since it is larger than the sum of its proper divisors (1).

11552232337837 is an equidigital number, since it uses as much as digits as its factorization.

11552232337837 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6350400, while the sum is 52.

The spelling of 11552232337837 in words is "eleven trillion, five hundred fifty-two billion, two hundred thirty-two million, three hundred thirty-seven thousand, eight hundred thirty-seven".