11896573 has 8 divisors (see below), whose sum is σ = 13158488. Its totient is φ = 10684224.

The previous prime is 11896567. The next prime is 11896597. The reversal of 11896573 is 37569811.

It can be written as a sum of positive squares in 4 ways, for example, as 248004 + 11648569 = 498^2 + 3413^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11896573 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 (11896513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11886 + ... + 12847.

It is an arithmetic number, because the mean of its divisors is an integer number (1644811).

Almost surely, 2^11896573 is an apocalyptic number.

11896573 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11896573 is a deficient number, since it is larger than the sum of its proper divisors (1261915).

11896573 is a wasteful number, since it uses less digits than its factorization.

11896573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24783.

The product of its digits is 45360, while the sum is 40.

The square root of 11896573 is about 3449.1409075305. The cubic root of 11896573 is about 228.2832032785.

The spelling of 11896573 in words is "eleven million, eight hundred ninety-six thousand, five hundred seventy-three".