11947373 has 8 divisors (see below), whose sum is σ = 12654528. Its totient is φ = 11255904.

The previous prime is 11947367. The next prime is 11947387. The reversal of 11947373 is 37374911.

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 11947373 - 2¹⁰ = 11946349 is a prime.

It is a super-2 number, since 2×11947373² = 285479443202258, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11947303) 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, 2336 + ... + 5417.

It is an arithmetic number, because the mean of its divisors is an integer number (1581816).

Almost surely, 2^11947373 is an apocalyptic number.

It is an amenable number.

11947373 is a deficient number, since it is larger than the sum of its proper divisors (707155).

11947373 is an equidigital number, since it uses as much as digits as its factorization.

11947373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7843.

The product of its digits is 15876, while the sum is 35.

The square root of 11947373 is about 3456.4972153902. The cubic root of 11947373 is about 228.6076754087.

The spelling of 11947373 in words is "eleven million, nine hundred forty-seven thousand, three hundred seventy-three".