11851098 has 32 divisors (see below), whose sum is σ = 28515840. Its totient is φ = 3207600.

The previous prime is 11851093. The next prime is 11851109. The reversal of 11851098 is 89015811.

It is not an unprimeable number, because it can be changed into a prime (11851093) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6628 + ... + 8223.

It is an arithmetic number, because the mean of its divisors is an integer number (891120).

Almost surely, 2^11851098 is an apocalyptic number.

11851098 is an abundant number, since it is smaller than the sum of its proper divisors (16664742).

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

11851098 is a wasteful number, since it uses less digits than its factorization.

11851098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14882.

The product of its (nonzero) digits is 2880, while the sum is 33.

The square root of 11851098 is about 3442.5423744669. The cubic root of 11851098 is about 227.9919587807.

The spelling of 11851098 in words is "eleven million, eight hundred fifty-one thousand, ninety-eight".