11439948 has 36 divisors (see below), whose sum is σ = 28909608. Its totient is φ = 3519360.

The previous prime is 11439937. The next prime is 11439959. The reversal of 11439948 is 84993411.

It is an interprime number because it is at equal distance from previous prime (11439937) and next prime (11439959).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 793 + ... + 4848.

Almost surely, 2^11439948 is an apocalyptic number.

It is an amenable number.

11439948 is an abundant number, since it is smaller than the sum of its proper divisors (17469660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11439948 is a wasteful number, since it uses less digits than its factorization.

11439948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5674 (or 5659 counting only the distinct ones).

The product of its digits is 31104, while the sum is 39.

The square root of 11439948 is about 3382.2992179877. The cubic root of 11439948 is about 225.3242928654.

The spelling of 11439948 in words is "eleven million, four hundred thirty-nine thousand, nine hundred forty-eight".