11214721382 has 8 divisors (see below), whose sum is σ = 17213293416. Its totient is φ = 5476956912.

The previous prime is 11214721379. The next prime is 11214721387. The reversal of 11214721382 is 28312741211.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11214721387) 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, 65201783 + ... + 65201954.

It is an arithmetic number, because the mean of its divisors is an integer number (2151661677).

Almost surely, 2^11214721382 is an apocalyptic number.

11214721382 is a deficient number, since it is larger than the sum of its proper divisors (5998572034).

11214721382 is a wasteful number, since it uses less digits than its factorization.

11214721382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130403782.

The product of its digits is 5376, while the sum is 32.

The spelling of 11214721382 in words is "eleven billion, two hundred fourteen million, seven hundred twenty-one thousand, three hundred eighty-two".