11488939 has 16 divisors (see below), whose sum is σ = 15079680. Its totient is φ = 8480160.

The previous prime is 11488931. The next prime is 11488949. The reversal of 11488939 is 93988411.

It is a cyclic number.

It is not a de Polignac number, because 11488939 - 2³ = 11488931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11488895 and 11488904.

It is not an unprimeable number, because it can be changed into a prime (11488931) 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, 2464 + ... + 5389.

It is an arithmetic number, because the mean of its divisors is an integer number (942480).

Almost surely, 2^11488939 is an apocalyptic number.

11488939 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11488939 is a deficient number, since it is larger than the sum of its proper divisors (3590741).

11488939 is a wasteful number, since it uses less digits than its factorization.

11488939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7890.

The product of its digits is 62208, while the sum is 43.

The square root of 11488939 is about 3389.5337437471. The cubic root of 11488939 is about 225.6454814473.

The spelling of 11488939 in words is "eleven million, four hundred eighty-eight thousand, nine hundred thirty-nine".