11421040246 has 48 divisors (see below), whose sum is σ = 22489961040. Its totient is φ = 4296304320.

The previous prime is 11421040171. The next prime is 11421040313. The reversal of 11421040246 is 64204012411.

It is a self number, because there is not a number n which added to its sum of digits gives 11421040246.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 151405 + ... + 213928.

It is an arithmetic number, because the mean of its divisors is an integer number (468540855).

Almost surely, 2^11421040246 is an apocalyptic number.

11421040246 is a deficient number, since it is larger than the sum of its proper divisors (11068920794).

11421040246 is a wasteful number, since it uses less digits than its factorization.

11421040246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365389 (or 365382 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 11421040246 its reverse (64204012411), we get a palindrome (75625052657).

The spelling of 11421040246 in words is "eleven billion, four hundred twenty-one million, forty thousand, two hundred forty-six".