11842203972237 has 12 divisors (see below), whose sum is σ = 16773040921536. Its totient is φ = 7430402491840.

The previous prime is 11842203972121. The next prime is 11842203972239. The reversal of 11842203972237 is 73227930224811.

11842203972237 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11842203972237 - 2¹⁸ = 11842203710093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 11842203972237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11842203972239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6829413189 + ... + 6829414922.

It is an arithmetic number, because the mean of its divisors is an integer number (1397753410128).

Almost surely, 2^{11842203972237} is an apocalyptic number.

11842203972237 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11842203972237 is a deficient number, since it is larger than the sum of its proper divisors (4930836949299).

11842203972237 is a wasteful number, since it uses less digits than its factorization.

11842203972237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13658828148 (or 13658828131 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 11842203972237 in words is "eleven trillion, eight hundred forty-two billion, two hundred three million, nine hundred seventy-two thousand, two hundred thirty-seven".