11838291203 has 4 divisors (see below), whose sum is σ = 11841990408. Its totient is φ = 11834592000.

The previous prime is 11838291197. The next prime is 11838291271. The reversal of 11838291203 is 30219283811.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11838291203 - 2⁴ = 11838291187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11838291503) 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, 1844798 + ... + 1851203.

It is an arithmetic number, because the mean of its divisors is an integer number (2960497602).

Almost surely, 2^11838291203 is an apocalyptic number.

11838291203 is a deficient number, since it is larger than the sum of its proper divisors (3699205).

11838291203 is an equidigital number, since it uses as much as digits as its factorization.

11838291203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3699204.

The product of its (nonzero) digits is 20736, while the sum is 38.

The spelling of 11838291203 in words is "eleven billion, eight hundred thirty-eight million, two hundred ninety-one thousand, two hundred three".