11513673 has 12 divisors (see below), whose sum is σ = 16913520. Its totient is φ = 7545336.

The previous prime is 11513659. The next prime is 11513687. The reversal of 11513673 is 37631511.

It is an interprime number because it is at equal distance from previous prime (11513659) and next prime (11513687).

It is not a de Polignac number, because 11513673 - 2⁴ = 11513657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11513273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10311 + ... + 11372.

It is an arithmetic number, because the mean of its divisors is an integer number (1409460).

Almost surely, 2^11513673 is an apocalyptic number.

It is an amenable number.

11513673 is a deficient number, since it is larger than the sum of its proper divisors (5399847).

11513673 is a wasteful number, since it uses less digits than its factorization.

11513673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21748 (or 21745 counting only the distinct ones).

The product of its digits is 1890, while the sum is 27.

The square root of 11513673 is about 3393.1803665588. The cubic root of 11513673 is about 225.8072925891.

The spelling of 11513673 in words is "eleven million, five hundred thirteen thousand, six hundred seventy-three".