11802893 has 4 divisors (see below), whose sum is σ = 11809980. Its totient is φ = 11795808.

The previous prime is 11802883. The next prime is 11802899. The reversal of 11802893 is 39820811.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 39820811 = 59 ⋅674929.

It can be written as a sum of positive squares in 2 ways, for example, as 499849 + 11303044 = 707^2 + 3362^2 .

It is a cyclic number.

It is not a de Polignac number, because 11802893 - 2⁴ = 11802877 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 (11802899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473 + ... + 4881.

It is an arithmetic number, because the mean of its divisors is an integer number (2952495).

Almost surely, 2^11802893 is an apocalyptic number.

It is an amenable number.

11802893 is a deficient number, since it is larger than the sum of its proper divisors (7087).

11802893 is an equidigital number, since it uses as much as digits as its factorization.

11802893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7086.

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

The square root of 11802893 is about 3435.5338740871. The cubic root of 11802893 is about 227.6824153829.

The spelling of 11802893 in words is "eleven million, eight hundred two thousand, eight hundred ninety-three".