11862493 has 2 divisors, whose sum is σ = 11862494. Its totient is φ = 11862492.

The previous prime is 11862469. The next prime is 11862527. The reversal of 11862493 is 39426811.

11862493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (11862527) can be obtained adding 11862493 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11847364 + 15129 = 3442^2 + 123^2 .

It is an emirp because it is prime and its reverse (39426811) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11862493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11862293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5931246 + 5931247.

It is an arithmetic number, because the mean of its divisors is an integer number (5931247).

Almost surely, 2^11862493 is an apocalyptic number.

It is an amenable number.

11862493 is a deficient number, since it is larger than the sum of its proper divisors (1).

11862493 is an equidigital number, since it uses as much as digits as its factorization.

11862493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 34.

The square root of 11862493 is about 3444.1970036570. The cubic root of 11862493 is about 228.0650078814.

The spelling of 11862493 in words is "eleven million, eight hundred sixty-two thousand, four hundred ninety-three".