11690266723 has 2 divisors, whose sum is σ = 11690266724. Its totient is φ = 11690266722.

The previous prime is 11690266691. The next prime is 11690266727. The reversal of 11690266723 is 32766209611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11690266723 - 2⁵ = 11690266691 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11690266723.

It is not a weakly prime, because it can be changed into another prime (11690266727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5845133361 + 5845133362.

It is an arithmetic number, because the mean of its divisors is an integer number (5845133362).

Almost surely, 2^11690266723 is an apocalyptic number.

11690266723 is a deficient number, since it is larger than the sum of its proper divisors (1).

11690266723 is an equidigital number, since it uses as much as digits as its factorization.

11690266723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 43.

The spelling of 11690266723 in words is "eleven billion, six hundred ninety million, two hundred sixty-six thousand, seven hundred twenty-three".