11749347 has 8 divisors (see below), whose sum is σ = 17406480. Its totient is φ = 7832880.

The previous prime is 11749337. The next prime is 11749351. The reversal of 11749347 is 74394711.

It is not a de Polignac number, because 11749347 - 2¹⁰ = 11748323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11749307) 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, 217554 + ... + 217607.

It is an arithmetic number, because the mean of its divisors is an integer number (2175810).

Almost surely, 2^11749347 is an apocalyptic number.

11749347 is a deficient number, since it is larger than the sum of its proper divisors (5657133).

11749347 is an equidigital number, since it uses as much as digits as its factorization.

11749347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435170 (or 435164 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 11749347 is about 3427.7320490377. The cubic root of 11749347 is about 227.3375856443.

The spelling of 11749347 in words is "eleven million, seven hundred forty-nine thousand, three hundred forty-seven".