11746315421 has 8 divisors (see below), whose sum is σ = 11820504864. Its totient is φ = 11672198640.

The previous prime is 11746315397. The next prime is 11746315501. The reversal of 11746315421 is 12451364711.

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 11746315421 - 2¹⁰ = 11746314397 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 (11746315621) 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, 326666 + ... + 360836.

It is an arithmetic number, because the mean of its divisors is an integer number (1477563108).

Almost surely, 2^11746315421 is an apocalyptic number.

It is an amenable number.

11746315421 is a deficient number, since it is larger than the sum of its proper divisors (74189443).

11746315421 is a wasteful number, since it uses less digits than its factorization.

11746315421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36331.

The product of its digits is 20160, while the sum is 35.

The spelling of 11746315421 in words is "eleven billion, seven hundred forty-six million, three hundred fifteen thousand, four hundred twenty-one".