988441011 has 24 divisors (see below), whose sum is σ = 1454526944. Its totient is φ = 646652160.

The previous prime is 988441007. The next prime is 988441019. The reversal of 988441011 is 110144889.

It is not a de Polignac number, because 988441011 - 2² = 988441007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (988441019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 265515 + ... + 269211.

Almost surely, 2^988441011 is an apocalyptic number.

988441011 is a deficient number, since it is larger than the sum of its proper divisors (466085933).

988441011 is a wasteful number, since it uses less digits than its factorization.

988441011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4251 (or 4248 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The square root of 988441011 is about 31439.4817228274. The cubic root of 988441011 is about 996.1320620117.

The spelling of 988441011 in words is "nine hundred eighty-eight million, four hundred forty-one thousand, eleven".