11466319421 has 8 divisors (see below), whose sum is σ = 12219427584. Its totient is φ = 10734425680.

The previous prime is 11466319379. The next prime is 11466319429. The reversal of 11466319421 is 12491366411.

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

It is a de Polignac number, because none of the positive numbers 2^k-11466319421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11466319429) 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, 5302490 + ... + 5304651.

It is an arithmetic number, because the mean of its divisors is an integer number (1527428448).

Almost surely, 2^11466319421 is an apocalyptic number.

It is an amenable number.

11466319421 is a deficient number, since it is larger than the sum of its proper divisors (753108163).

11466319421 is a wasteful number, since it uses less digits than its factorization.

11466319421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10607211.

The product of its digits is 31104, while the sum is 38.

The spelling of 11466319421 in words is "eleven billion, four hundred sixty-six million, three hundred nineteen thousand, four hundred twenty-one".