11870349 has 4 divisors (see below), whose sum is σ = 15827136. Its totient is φ = 7913564.

The previous prime is 11870347. The next prime is 11870363. The reversal of 11870349 is 94307811.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11870349 - 2¹ = 11870347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11870347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1978389 + ... + 1978394.

It is an arithmetic number, because the mean of its divisors is an integer number (3956784).

Almost surely, 2^11870349 is an apocalyptic number.

It is an amenable number.

11870349 is a deficient number, since it is larger than the sum of its proper divisors (3956787).

11870349 is an equidigital number, since it uses as much as digits as its factorization.

11870349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3956786.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 11870349 is about 3445.3372839245. The cubic root of 11870349 is about 228.1153425323.

The spelling of 11870349 in words is "eleven million, eight hundred seventy thousand, three hundred forty-nine".