11381941 has 8 divisors (see below), whose sum is σ = 12041280. Its totient is φ = 10736352.

The previous prime is 11381921. The next prime is 11381963. The reversal of 11381941 is 14918311.

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 11381941 - 2⁷ = 11381813 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11381921) 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, 1711 + ... + 5068.

It is an arithmetic number, because the mean of its divisors is an integer number (1505160).

Almost surely, 2^11381941 is an apocalyptic number.

It is an amenable number.

11381941 is a deficient number, since it is larger than the sum of its proper divisors (659339).

11381941 is an equidigital number, since it uses as much as digits as its factorization.

11381941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6875.

The product of its digits is 864, while the sum is 28.

The square root of 11381941 is about 3373.7132361835. The cubic root of 11381941 is about 224.9428068624.

The spelling of 11381941 in words is "eleven million, three hundred eighty-one thousand, nine hundred forty-one".