11308463 has 4 divisors (see below), whose sum is σ = 11698440. Its totient is φ = 10918488.

The previous prime is 11308457. The next prime is 11308469. The reversal of 11308463 is 36480311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36480311 = 7 ⋅5211473.

It is an interprime number because it is at equal distance from previous prime (11308457) and next prime (11308469).

It is a cyclic number.

It is not a de Polignac number, because 11308463 - 2⁶ = 11308399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11308469) 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, 194945 + ... + 195002.

It is an arithmetic number, because the mean of its divisors is an integer number (2924610).

Almost surely, 2^11308463 is an apocalyptic number.

11308463 is a deficient number, since it is larger than the sum of its proper divisors (389977).

11308463 is an equidigital number, since it uses as much as digits as its factorization.

11308463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389976.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 11308463 is about 3362.8058225238. The cubic root of 11308463 is about 224.4577096710.

Adding to 11308463 its reverse (36480311), we get a palindrome (47788774).

The spelling of 11308463 in words is "eleven million, three hundred eight thousand, four hundred sixty-three".