911002480989 has 8 divisors (see below), whose sum is σ = 1231778002752. Its totient is φ = 598780973280.

The previous prime is 911002480979. The next prime is 911002480991. The reversal of 911002480989 is 989084200119.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 911002480989 - 2⁸ = 911002480733 is a prime.

It is a super-2 number, since 2×911002480989² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (911002480979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2138503264 + ... + 2138503689.

It is an arithmetic number, because the mean of its divisors is an integer number (153972250344).

Almost surely, 2^911002480989 is an apocalyptic number.

It is an amenable number.

911002480989 is a deficient number, since it is larger than the sum of its proper divisors (320775521763).

911002480989 is a wasteful number, since it uses less digits than its factorization.

911002480989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4277007027.

The product of its (nonzero) digits is 373248, while the sum is 51.

The spelling of 911002480989 in words is "nine hundred eleven billion, two million, four hundred eighty thousand, nine hundred eighty-nine".