11020614561623 has 2 divisors, whose sum is σ = 11020614561624. Its totient is φ = 11020614561622.

The previous prime is 11020614561563. The next prime is 11020614561637. The reversal of 11020614561623 is 32616541602011.

It is a strong prime.

It is an emirp because it is prime and its reverse (32616541602011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11020614561623 - 2²⁰ = 11020613513047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11020614561653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510307280811 + 5510307280812.

It is an arithmetic number, because the mean of its divisors is an integer number (5510307280812).

Almost surely, 2^{11020614561623} is an apocalyptic number.

11020614561623 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020614561623 is an equidigital number, since it uses as much as digits as its factorization.

11020614561623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 11020614561623 in words is "eleven trillion, twenty billion, six hundred fourteen million, five hundred sixty-one thousand, six hundred twenty-three".