10811812577 has 2 divisors, whose sum is σ = 10811812578. Its totient is φ = 10811812576.

The previous prime is 10811812523. The next prime is 10811812591. The reversal of 10811812577 is 77521811801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5672499856 + 5139312721 = 75316^2 + 71689^2 .

It is a cyclic number.

It is not a de Polignac number, because 10811812577 - 2¹² = 10811808481 is a prime.

It is not a weakly prime, because it can be changed into another prime (10811812597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5405906288 + 5405906289.

It is an arithmetic number, because the mean of its divisors is an integer number (5405906289).

Almost surely, 2^10811812577 is an apocalyptic number.

It is an amenable number.

10811812577 is a deficient number, since it is larger than the sum of its proper divisors (1).

10811812577 is an equidigital number, since it uses as much as digits as its factorization.

10811812577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31360, while the sum is 41.

The spelling of 10811812577 in words is "ten billion, eight hundred eleven million, eight hundred twelve thousand, five hundred seventy-seven".