11412421203 has 8 divisors (see below), whose sum is σ = 15218609616. Its totient is φ = 7607256800.

The previous prime is 11412421183. The next prime is 11412421337. The reversal of 11412421203 is 30212421411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11412421203 - 2²² = 11408226899 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11412421203.

It is not an unprimeable number, because it can be changed into a prime (11412421403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229608 + ... + 274853.

It is an arithmetic number, because the mean of its divisors is an integer number (1902326202).

Almost surely, 2^11412421203 is an apocalyptic number.

11412421203 is a deficient number, since it is larger than the sum of its proper divisors (3806188413).

11412421203 is an equidigital number, since it uses as much as digits as its factorization.

11412421203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512005.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11412421203 its reverse (30212421411), we get a palindrome (41624842614).

The spelling of 11412421203 in words is "eleven billion, four hundred twelve million, four hundred twenty-one thousand, two hundred three".