11848993 has 8 divisors (see below), whose sum is σ = 12855528. Its totient is φ = 10856064.

The previous prime is 11848961. The next prime is 11849021. The reversal of 11848993 is 39984811.

It can be written as a sum of positive squares in 4 ways, for example, as 63504 + 11785489 = 252^2 + 3433^2 .

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 11848993 - 2⁵ = 11848961 is a prime.

It is a super-2 number, since 2×11848993² = 280797270228098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11848093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1546 + ... + 5107.

It is an arithmetic number, because the mean of its divisors is an integer number (1606941).

Almost surely, 2^11848993 is an apocalyptic number.

11848993 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11848993 is a deficient number, since it is larger than the sum of its proper divisors (1006535).

11848993 is a wasteful number, since it uses less digits than its factorization.

11848993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6803.

The product of its digits is 62208, while the sum is 43.

The square root of 11848993 is about 3442.2366275432. The cubic root of 11848993 is about 227.9784592864.

The spelling of 11848993 in words is "eleven million, eight hundred forty-eight thousand, nine hundred ninety-three".