11947431301 has 8 divisors (see below), whose sum is σ = 12867340640. Its totient is φ = 11027647152.

The previous prime is 11947431271. The next prime is 11947431323. The reversal of 11947431301 is 10313474911.

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 11947431301 - 2¹³ = 11947423109 is a prime.

It is a super-2 number, since 2×11947431301² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11947431361) 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, 286486 + ... + 325528.

It is an arithmetic number, because the mean of its divisors is an integer number (1608417580).

Almost surely, 2^11947431301 is an apocalyptic number.

It is an amenable number.

11947431301 is a deficient number, since it is larger than the sum of its proper divisors (919909339).

11947431301 is a wasteful number, since it uses less digits than its factorization.

11947431301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62595.

The product of its (nonzero) digits is 9072, while the sum is 34.

The spelling of 11947431301 in words is "eleven billion, nine hundred forty-seven million, four hundred thirty-one thousand, three hundred one".