11498885 has 8 divisors (see below), whose sum is σ = 14610456. Its totient is φ = 8657920.

The previous prime is 11498843. The next prime is 11498909. The reversal of 11498885 is 58889411.

It can be written as a sum of positive squares in 4 ways, for example, as 4133089 + 7365796 = 2033^2 + 2714^2 .

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

It is not a de Polignac number, because 11498885 - 2¹² = 11494789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67556 + ... + 67725.

It is an arithmetic number, because the mean of its divisors is an integer number (1826307).

Almost surely, 2^11498885 is an apocalyptic number.

It is an amenable number.

11498885 is a deficient number, since it is larger than the sum of its proper divisors (3111571).

11498885 is a wasteful number, since it uses less digits than its factorization.

11498885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135303.

The product of its digits is 92160, while the sum is 44.

The square root of 11498885 is about 3391.0005897965. Note that the first 3 decimals coincide. The cubic root of 11498885 is about 225.7105765980.

The spelling of 11498885 in words is "eleven million, four hundred ninety-eight thousand, eight hundred eighty-five".