11849742 has 12 divisors (see below), whose sum is σ = 25674480. Its totient is φ = 3949908.

The previous prime is 11849741. The next prime is 11849743. The reversal of 11849742 is 24794811.

It is an interprime number because it is at equal distance from previous prime (11849741) and next prime (11849743).

It is a junction number, because it is equal to n+sod(n) for n = 11849697 and 11849706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11849741) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 329142 + ... + 329177.

It is an arithmetic number, because the mean of its divisors is an integer number (2139540).

Almost surely, 2^11849742 is an apocalyptic number.

11849742 is an abundant number, since it is smaller than the sum of its proper divisors (13824738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11849742 is a wasteful number, since it uses less digits than its factorization.

11849742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658327 (or 658324 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 11849742 is about 3442.3454213661. The cubic root of 11849742 is about 227.9832628526.

The spelling of 11849742 in words is "eleven million, eight hundred forty-nine thousand, seven hundred forty-two".