11048139 has 12 divisors (see below), whose sum is σ = 16798600. Its totient is φ = 6977664.

The previous prime is 11048117. The next prime is 11048143. The reversal of 11048139 is 93184011.

It is not a de Polignac number, because 11048139 - 2⁹ = 11047627 is a prime.

It is a super-2 number, since 2×11048139² = 244122750726642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11048189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32134 + ... + 32475.

Almost surely, 2^11048139 is an apocalyptic number.

11048139 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11048139 is a deficient number, since it is larger than the sum of its proper divisors (5750461).

11048139 is a wasteful number, since it uses less digits than its factorization.

11048139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64634 (or 64631 counting only the distinct ones).

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

The square root of 11048139 is about 3323.8740950884. The cubic root of 11048139 is about 222.7219617276.

The spelling of 11048139 in words is "eleven million, forty-eight thousand, one hundred thirty-nine".