10898979 has 48 divisors (see below), whose sum is σ = 18692352. Its totient is φ = 5526144.

The previous prime is 10898959. The next prime is 10898981. The reversal of 10898979 is 97989801.

It is not a de Polignac number, because 10898979 - 2⁵ = 10898947 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10898929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 131272 + ... + 131354.

It is an arithmetic number, because the mean of its divisors is an integer number (389424).

Almost surely, 2^10898979 is an apocalyptic number.

10898979 is a deficient number, since it is larger than the sum of its proper divisors (7793373).

10898979 is a wasteful number, since it uses less digits than its factorization.

10898979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 51.

The square root of 10898979 is about 3301.3601742312. The cubic root of 10898979 is about 221.7151000002.

The spelling of 10898979 in words is "ten million, eight hundred ninety-eight thousand, nine hundred seventy-nine".