911002480991 has 2 divisors, whose sum is σ = 911002480992. Its totient is φ = 911002480990.

The previous prime is 911002480979. The next prime is 911002481071. The reversal of 911002480991 is 199084200119.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 911002480991 - 2³⁴ = 893822611807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (911002480931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 455501240495 + 455501240496.

It is an arithmetic number, because the mean of its divisors is an integer number (455501240496).

Almost surely, 2^911002480991 is an apocalyptic number.

911002480991 is a deficient number, since it is larger than the sum of its proper divisors (1).

911002480991 is an equidigital number, since it uses as much as digits as its factorization.

911002480991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 44.

The spelling of 911002480991 in words is "nine hundred eleven billion, two million, four hundred eighty thousand, nine hundred ninety-one".