11921848 has 16 divisors (see below), whose sum is σ = 22410000. Its totient is φ = 5945856.

The previous prime is 11921827. The next prime is 11921851. The reversal of 11921848 is 84812911.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1933 + ... + 5251.

It is an arithmetic number, because the mean of its divisors is an integer number (1400625).

Almost surely, 2^11921848 is an apocalyptic number.

It is an amenable number.

11921848 is a deficient number, since it is larger than the sum of its proper divisors (10488152).

11921848 is a wasteful number, since it uses less digits than its factorization.

11921848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3774 (or 3770 counting only the distinct ones).

The product of its digits is 4608, while the sum is 34.

The square root of 11921848 is about 3452.8029193686. The cubic root of 11921848 is about 228.4447561514. Note that the first 3 decimals are identical.

It can be divided in two parts, 11921 and 848, that added together give a square (12769 = 113²).

The spelling of 11921848 in words is "eleven million, nine hundred twenty-one thousand, eight hundred forty-eight".