11389190 has 8 divisors (see below), whose sum is σ = 20500560. Its totient is φ = 4555672.

The previous prime is 11389153. The next prime is 11389207. The reversal of 11389190 is 9198311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11389190² = 259427297712200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 569450 + ... + 569469.

It is an arithmetic number, because the mean of its divisors is an integer number (2562570).

Almost surely, 2^11389190 is an apocalyptic number.

11389190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11389190 is a deficient number, since it is larger than the sum of its proper divisors (9111370).

11389190 is a wasteful number, since it uses less digits than its factorization.

11389190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138926.

The product of its (nonzero) digits is 1944, while the sum is 32.

The square root of 11389190 is about 3374.7874007113. The cubic root of 11389190 is about 224.9905510435.

The spelling of 11389190 in words is "eleven million, three hundred eighty-nine thousand, one hundred ninety".