11775337523 has 2 divisors, whose sum is σ = 11775337524. Its totient is φ = 11775337522.

The previous prime is 11775337517. The next prime is 11775337529. The reversal of 11775337523 is 32573357711.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (11775337517) and next prime (11775337529).

It is a cyclic number.

It is not a de Polignac number, because 11775337523 - 2²⁸ = 11506902067 is a prime.

It is not a weakly prime, because it can be changed into another prime (11775337529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5887668761 + 5887668762.

It is an arithmetic number, because the mean of its divisors is an integer number (5887668762).

Almost surely, 2^11775337523 is an apocalyptic number.

11775337523 is a deficient number, since it is larger than the sum of its proper divisors (1).

11775337523 is an equidigital number, since it uses as much as digits as its factorization.

11775337523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 463050, while the sum is 44.

The spelling of 11775337523 in words is "eleven billion, seven hundred seventy-five million, three hundred thirty-seven thousand, five hundred twenty-three".