11827953 has 6 divisors (see below), whose sum is σ = 17084834. Its totient is φ = 7885296.

The previous prime is 11827943. The next prime is 11827987. The reversal of 11827953 is 35972811.

It can be written as a sum of positive squares in only one way, i.e., 9290304 + 2537649 = 3048^2 + 1593^2 .

It is not a de Polignac number, because 11827953 - 2¹⁰ = 11826929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11827943) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 657100 + ... + 657117.

Almost surely, 2^11827953 is an apocalyptic number.

It is an amenable number.

11827953 is a deficient number, since it is larger than the sum of its proper divisors (5256881).

11827953 is a wasteful number, since it uses less digits than its factorization.

11827953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314223 (or 1314220 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 11827953 is about 3439.1791171732. The cubic root of 11827953 is about 227.8434405356.

The spelling of 11827953 in words is "eleven million, eight hundred twenty-seven thousand, nine hundred fifty-three".