10605511157 has 2 divisors, whose sum is σ = 10605511158. Its totient is φ = 10605511156.

The previous prime is 10605511139. The next prime is 10605511159. The reversal of 10605511157 is 75111550601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9548025796 + 1057485361 = 97714^2 + 32519^2 .

It is a cyclic number.

It is not a de Polignac number, because 10605511157 - 2¹⁸ = 10605249013 is a prime.

It is a super-2 number, since 2×10605511157² (a number of 21 digits) contains 22 as substring.

Together with 10605511159, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10605511159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5302755578 + 5302755579.

It is an arithmetic number, because the mean of its divisors is an integer number (5302755579).

Almost surely, 2^10605511157 is an apocalyptic number.

It is an amenable number.

10605511157 is a deficient number, since it is larger than the sum of its proper divisors (1).

10605511157 is an equidigital number, since it uses as much as digits as its factorization.

10605511157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5250, while the sum is 32.

The spelling of 10605511157 in words is "ten billion, six hundred five million, five hundred eleven thousand, one hundred fifty-seven".