11849497 has 4 divisors (see below), whose sum is σ = 12926736. Its totient is φ = 10772260.

The previous prime is 11849491. The next prime is 11849503. The reversal of 11849497 is 79494811.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (11849491) and next prime (11849503).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11849497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11849491) 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, 538603 + ... + 538624.

It is an arithmetic number, because the mean of its divisors is an integer number (3231684).

Almost surely, 2^11849497 is an apocalyptic number.

It is an amenable number.

11849497 is a deficient number, since it is larger than the sum of its proper divisors (1077239).

11849497 is a wasteful number, since it uses less digits than its factorization.

11849497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077238.

The product of its digits is 72576, while the sum is 43.

The square root of 11849497 is about 3442.3098349800. The cubic root of 11849497 is about 227.9816916149.

The spelling of 11849497 in words is "eleven million, eight hundred forty-nine thousand, four hundred ninety-seven".