11870290 has 16 divisors (see below), whose sum is σ = 21466368. Its totient is φ = 4725936.

The previous prime is 11870249. The next prime is 11870291. The reversal of 11870290 is 9207811.

It is not an unprimeable number, because it can be changed into a prime (11870291) 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, 432 + ... + 4891.

It is an arithmetic number, because the mean of its divisors is an integer number (1341648).

Almost surely, 2^11870290 is an apocalyptic number.

11870290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11870290 is a deficient number, since it is larger than the sum of its proper divisors (9596078).

11870290 is a wasteful number, since it uses less digits than its factorization.

11870290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5553.

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 11870290 is about 3445.3287216171. The cubic root of 11870290 is about 228.1149645926.

The spelling of 11870290 in words is "eleven million, eight hundred seventy thousand, two hundred ninety".