11393941 has 8 divisors (see below), whose sum is σ = 12570264. Its totient is φ = 10260480.

The previous prime is 11393929. The next prime is 11393951. The reversal of 11393941 is 14939311.

It can be written as a sum of positive squares in 4 ways, for example, as 1313316 + 10080625 = 1146^2 + 3175^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11393941 - 2⁷ = 11393813 is a prime.

It is a super-2 number, since 2×11393941² = 259643783022962, 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 (11393951) 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, 10156 + ... + 11221.

It is an arithmetic number, because the mean of its divisors is an integer number (1571283).

Almost surely, 2^11393941 is an apocalyptic number.

It is an amenable number.

11393941 is a deficient number, since it is larger than the sum of its proper divisors (1176323).

11393941 is a wasteful number, since it uses less digits than its factorization.

11393941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21431.

The product of its digits is 2916, while the sum is 31.

The square root of 11393941 is about 3375.4912235110. The cubic root of 11393941 is about 225.0218316265.

The spelling of 11393941 in words is "eleven million, three hundred ninety-three thousand, nine hundred forty-one".