11998050 has 24 divisors (see below), whose sum is σ = 29755536. Its totient is φ = 3199440.

The previous prime is 11998043. The next prime is 11998067. The reversal of 11998050 is 5089911.

11998050 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39844 + ... + 40143.

It is an arithmetic number, because the mean of its divisors is an integer number (1239814).

Almost surely, 2^11998050 is an apocalyptic number.

11998050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11998050 is an abundant number, since it is smaller than the sum of its proper divisors (17757486).

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

11998050 is a wasteful number, since it uses less digits than its factorization.

11998050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80002 (or 79997 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 33.

The square root of 11998050 is about 3463.8201454464. The cubic root of 11998050 is about 228.9304467679.

The spelling of 11998050 in words is "eleven million, nine hundred ninety-eight thousand, fifty".