11863741 has 4 divisors (see below), whose sum is σ = 12026332. Its totient is φ = 11701152.

The previous prime is 11863729. The next prime is 11863751. The reversal of 11863741 is 14736811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14736811 = 31 ⋅475381.

It can be written as a sum of positive squares in 2 ways, for example, as 5861241 + 6002500 = 2421^2 + 2450^2 .

It is a cyclic number.

It is not a de Polignac number, because 11863741 - 2⁷ = 11863613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11863751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81186 + ... + 81331.

It is an arithmetic number, because the mean of its divisors is an integer number (3006583).

Almost surely, 2^11863741 is an apocalyptic number.

It is an amenable number.

11863741 is a deficient number, since it is larger than the sum of its proper divisors (162591).

11863741 is an equidigital number, since it uses as much as digits as its factorization.

11863741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162590.

The product of its digits is 4032, while the sum is 31.

The square root of 11863741 is about 3444.3781731976. The cubic root of 11863741 is about 228.0730055019.

The spelling of 11863741 in words is "eleven million, eight hundred sixty-three thousand, seven hundred forty-one".