10919622457 has 2 divisors, whose sum is σ = 10919622458. Its totient is φ = 10919622456.

The previous prime is 10919622403. The next prime is 10919622463. The reversal of 10919622457 is 75422691901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6807735081 + 4111887376 = 82509^2 + 64124^2 .

It is a cyclic number.

It is not a de Polignac number, because 10919622457 - 2¹⁵ = 10919589689 is a prime.

It is not a weakly prime, because it can be changed into another prime (10919622157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5459811228 + 5459811229.

It is an arithmetic number, because the mean of its divisors is an integer number (5459811229).

Almost surely, 2^10919622457 is an apocalyptic number.

It is an amenable number.

10919622457 is a deficient number, since it is larger than the sum of its proper divisors (1).

10919622457 is an equidigital number, since it uses as much as digits as its factorization.

10919622457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 46.

The spelling of 10919622457 in words is "ten billion, nine hundred nineteen million, six hundred twenty-two thousand, four hundred fifty-seven".