11869390 has 16 divisors (see below), whose sum is σ = 23008608. Its totient is φ = 4382496.

The previous prime is 11869387. The next prime is 11869391. The reversal of 11869390 is 9396811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11869391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45522 + ... + 45781.

It is an arithmetic number, because the mean of its divisors is an integer number (1438038).

Almost surely, 2^11869390 is an apocalyptic number.

11869390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11869390 is a deficient number, since it is larger than the sum of its proper divisors (11139218).

11869390 is a wasteful number, since it uses less digits than its factorization.

11869390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91323.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 11869390 is about 3445.1981075114. The cubic root of 11869390 is about 228.1091992559.

The spelling of 11869390 in words is "eleven million, eight hundred sixty-nine thousand, three hundred ninety".