11480139 has 24 divisors (see below), whose sum is σ = 18396144. Its totient is φ = 6840000.

The previous prime is 11480099. The next prime is 11480141. The reversal of 11480139 is 93108411.

It is not a de Polignac number, because 11480139 - 2⁹ = 11479627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11480159) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 5089 + ... + 6989.

It is an arithmetic number, because the mean of its divisors is an integer number (766506).

Almost surely, 2^11480139 is an apocalyptic number.

11480139 is a deficient number, since it is larger than the sum of its proper divisors (6916005).

11480139 is a wasteful number, since it uses less digits than its factorization.

11480139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1979 (or 1976 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 11480139 is about 3388.2353814338. The cubic root of 11480139 is about 225.5878553708.

The spelling of 11480139 in words is "eleven million, four hundred eighty thousand, one hundred thirty-nine".