11375203237 has 4 divisors (see below), whose sum is σ = 11375474220. Its totient is φ = 11374932256.

The previous prime is 11375203211. The next prime is 11375203243. The reversal of 11375203237 is 73230257311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 73230257311 = 19 ⋅3854224069.

It can be written as a sum of positive squares in 2 ways, for example, as 7520531841 + 3854671396 = 86721^2 + 62086^2 .

It is a cyclic number.

It is not a de Polignac number, because 11375203237 - 2⁷ = 11375203109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11375201237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57598 + ... + 161455.

It is an arithmetic number, because the mean of its divisors is an integer number (2843868555).

Almost surely, 2^11375203237 is an apocalyptic number.

It is an amenable number.

11375203237 is a deficient number, since it is larger than the sum of its proper divisors (270983).

11375203237 is an equidigital number, since it uses as much as digits as its factorization.

11375203237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270982.

The product of its (nonzero) digits is 26460, while the sum is 34.

The spelling of 11375203237 in words is "eleven billion, three hundred seventy-five million, two hundred three thousand, two hundred thirty-seven".