11849420 has 24 divisors (see below), whose sum is σ = 27146448. Its totient is φ = 4308800.

The previous prime is 11849417. The next prime is 11849437. The reversal of 11849420 is 2494811.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 26711 + ... + 27150.

It is an arithmetic number, because the mean of its divisors is an integer number (1131102).

Almost surely, 2^11849420 is an apocalyptic number.

11849420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11849420 is an abundant number, since it is smaller than the sum of its proper divisors (15297028).

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

11849420 is a wasteful number, since it uses less digits than its factorization.

11849420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53881 (or 53879 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 11849420 is about 3442.2986506112. The cubic root of 11849420 is about 227.9811977929.

The spelling of 11849420 in words is "eleven million, eight hundred forty-nine thousand, four hundred twenty".