11105151623 has 2 divisors, whose sum is σ = 11105151624. Its totient is φ = 11105151622.

The previous prime is 11105151601. The next prime is 11105151643. The reversal of 11105151623 is 32615150111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11105151623 - 2²⁶ = 11038042759 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11105151592 and 11105151601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11105151643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5552575811 + 5552575812.

It is an arithmetic number, because the mean of its divisors is an integer number (5552575812).

Almost surely, 2^11105151623 is an apocalyptic number.

11105151623 is a deficient number, since it is larger than the sum of its proper divisors (1).

11105151623 is an equidigital number, since it uses as much as digits as its factorization.

11105151623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 26.

The spelling of 11105151623 in words is "eleven billion, one hundred five million, one hundred fifty-one thousand, six hundred twenty-three".