11513463 has 12 divisors (see below), whose sum is σ = 16623720. Its totient is φ = 7084896.

The previous prime is 11513461. The next prime is 11513473. The reversal of 11513463 is 36431511.

It is not a de Polignac number, because 11513463 - 2¹ = 11513461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11513461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10848 + ... + 11861.

It is an arithmetic number, because the mean of its divisors is an integer number (1385310).

Almost surely, 2^11513463 is an apocalyptic number.

11513463 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11513463 is a deficient number, since it is larger than the sum of its proper divisors (5110257).

11513463 is a wasteful number, since it uses less digits than its factorization.

11513463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22738 (or 22725 counting only the distinct ones).

The product of its digits is 1080, while the sum is 24.

The square root of 11513463 is about 3393.1494219972. The cubic root of 11513463 is about 225.8059197339.

Adding to 11513463 its reverse (36431511), we get a palindrome (47944974).

The spelling of 11513463 in words is "eleven million, five hundred thirteen thousand, four hundred sixty-three".