11926841 has 2 divisors, whose sum is σ = 11926842. Its totient is φ = 11926840.

The previous prime is 11926799. The next prime is 11926853. The reversal of 11926841 is 14862911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10725625 + 1201216 = 3275^2 + 1096^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11926841 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 11926798 and 11926807.

It is not a weakly prime, because it can be changed into another prime (11926891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5963420 + 5963421.

It is an arithmetic number, because the mean of its divisors is an integer number (5963421).

Almost surely, 2^11926841 is an apocalyptic number.

It is an amenable number.

11926841 is a deficient number, since it is larger than the sum of its proper divisors (1).

11926841 is an equidigital number, since it uses as much as digits as its factorization.

11926841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 32.

The square root of 11926841 is about 3453.5258794455. The cubic root of 11926841 is about 228.4766434189.

The spelling of 11926841 in words is "eleven million, nine hundred twenty-six thousand, eight hundred forty-one".