11402212506 has 8 divisors (see below), whose sum is σ = 22804425024. Its totient is φ = 3800737500.

The previous prime is 11402212457. The next prime is 11402212571. The reversal of 11402212506 is 60521220411.

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

11402212506 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 950184370 + ... + 950184381.

It is an arithmetic number, because the mean of its divisors is an integer number (2850553128).

Almost surely, 2^11402212506 is an apocalyptic number.

11402212506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11402212506 is a wasteful number, since it uses less digits than its factorization.

11402212506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900368756.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 11402212506 its reverse (60521220411), we get a palindrome (71923432917).

The spelling of 11402212506 in words is "eleven billion, four hundred two million, two hundred twelve thousand, five hundred six".