11992485 has 16 divisors (see below), whose sum is σ = 19635264. Its totient is φ = 6246912.

The previous prime is 11992447. The next prime is 11992489. The reversal of 11992485 is 58429911.

It is not a de Polignac number, because 11992485 - 2¹⁰ = 11991461 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11992489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8652 + ... + 9941.

It is an arithmetic number, because the mean of its divisors is an integer number (1227204).

Almost surely, 2^11992485 is an apocalyptic number.

11992485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11992485 is a deficient number, since it is larger than the sum of its proper divisors (7642779).

11992485 is a wasteful number, since it uses less digits than its factorization.

11992485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18644.

The product of its digits is 25920, while the sum is 39.

The square root of 11992485 is about 3463.0167484435. The cubic root of 11992485 is about 228.8950467110.

The spelling of 11992485 in words is "eleven million, nine hundred ninety-two thousand, four hundred eighty-five".