10916005481 has 2 divisors, whose sum is σ = 10916005482. Its totient is φ = 10916005480.

The previous prime is 10916005427. The next prime is 10916005489. The reversal of 10916005481 is 18450061901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8008639081 + 2907366400 = 89491^2 + 53920^2 .

It is a cyclic number.

It is not a de Polignac number, because 10916005481 - 2²² = 10911811177 is a prime.

It is a super-2 number, since 2×10916005481² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10916005489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5458002740 + 5458002741.

It is an arithmetic number, because the mean of its divisors is an integer number (5458002741).

Almost surely, 2^10916005481 is an apocalyptic number.

It is an amenable number.

10916005481 is a deficient number, since it is larger than the sum of its proper divisors (1).

10916005481 is an equidigital number, since it uses as much as digits as its factorization.

10916005481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 35.

The spelling of 10916005481 in words is "ten billion, nine hundred sixteen million, five thousand, four hundred eighty-one".