11771394 has 8 divisors (see below), whose sum is σ = 23542800. Its totient is φ = 3923796.

The previous prime is 11771381. The next prime is 11771411. The reversal of 11771394 is 49317711.

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

11771394 is an admirable number.

It is a super-3 number, since 3×11771394³ (a number of 22 digits) contains 333 as substring.

It is a Curzon 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, 980944 + ... + 980955.

It is an arithmetic number, because the mean of its divisors is an integer number (2942850).

Almost surely, 2^11771394 is an apocalyptic number.

11771394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11771394 is a wasteful number, since it uses less digits than its factorization.

11771394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961904.

The product of its digits is 5292, while the sum is 33.

The square root of 11771394 is about 3430.9465166336. The cubic root of 11771394 is about 227.4796922661.

The spelling of 11771394 in words is "eleven million, seven hundred seventy-one thousand, three hundred ninety-four".