11299523 has 2 divisors, whose sum is σ = 11299524. Its totient is φ = 11299522.

The previous prime is 11299517. The next prime is 11299549. The reversal of 11299523 is 32599211.

11299523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11299523 - 2⁴ = 11299507 is a prime.

It is a Sophie Germain prime.

It is equal to p₇₄₄₉₇₁ and since 11299523 and 744971 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11299523.

It is not a weakly prime, because it can be changed into another prime (11299513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5649761 + 5649762.

It is an arithmetic number, because the mean of its divisors is an integer number (5649762).

Almost surely, 2^11299523 is an apocalyptic number.

11299523 is a deficient number, since it is larger than the sum of its proper divisors (1).

11299523 is an equidigital number, since it uses as much as digits as its factorization.

11299523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4860, while the sum is 32.

The square root of 11299523 is about 3361.4763125746. The cubic root of 11299523 is about 224.3985451041.

The spelling of 11299523 in words is "eleven million, two hundred ninety-nine thousand, five hundred twenty-three".