11359381 has 8 divisors (see below), whose sum is σ = 12577824. Its totient is φ = 10171920.

The previous prime is 11359373. The next prime is 11359393. The reversal of 11359381 is 18395311.

11359381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11359381 - 2³ = 11359373 is a prime.

It is a super-2 number, since 2×11359381² = 258071073406322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11359681) 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, 6970 + ... + 8443.

It is an arithmetic number, because the mean of its divisors is an integer number (1572228).

Almost surely, 2^11359381 is an apocalyptic number.

11359381 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11359381 is a deficient number, since it is larger than the sum of its proper divisors (1218443).

11359381 is a wasteful number, since it uses less digits than its factorization.

11359381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15491.

The product of its digits is 3240, while the sum is 31.

The square root of 11359381 is about 3370.3680807888. The cubic root of 11359381 is about 224.7940898068.

The spelling of 11359381 in words is "eleven million, three hundred fifty-nine thousand, three hundred eighty-one".