11790523 has 4 divisors (see below), whose sum is σ = 11842240. Its totient is φ = 11738808.

The previous prime is 11790517. The next prime is 11790529. The reversal of 11790523 is 32509711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32509711 = 13 ⋅2500747.

It is an interprime number because it is at equal distance from previous prime (11790517) and next prime (11790529).

It is a cyclic number.

It is not a de Polignac number, because 11790523 - 2⁵ = 11790491 is a prime.

It is a super-2 number, since 2×11790523² = 278032865227058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11790491 and 11790500.

It is not an unprimeable number, because it can be changed into a prime (11790529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25515 + ... + 25972.

It is an arithmetic number, because the mean of its divisors is an integer number (2960560).

Almost surely, 2^11790523 is an apocalyptic number.

11790523 is a deficient number, since it is larger than the sum of its proper divisors (51717).

11790523 is an equidigital number, since it uses as much as digits as its factorization.

11790523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51716.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 11790523 is about 3433.7330997036. The cubic root of 11790523 is about 227.6028468689.

The spelling of 11790523 in words is "eleven million, seven hundred ninety thousand, five hundred twenty-three".