11896390 has 32 divisors (see below), whose sum is σ = 23659776. Its totient is φ = 4270560.

The previous prime is 11896387. The next prime is 11896393. The reversal of 11896390 is 9369811.

It is an interprime number because it is at equal distance from previous prime (11896387) and next prime (11896393).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11896393) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8479 + ... + 9781.

It is an arithmetic number, because the mean of its divisors is an integer number (739368).

Almost surely, 2^11896390 is an apocalyptic number.

11896390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11896390 is a deficient number, since it is larger than the sum of its proper divisors (11763386).

11896390 is a wasteful number, since it uses less digits than its factorization.

11896390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404.

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

The square root of 11896390 is about 3449.1143790834. The cubic root of 11896390 is about 228.2820327442.

The spelling of 11896390 in words is "eleven million, eight hundred ninety-six thousand, three hundred ninety".