11048138 has 4 divisors (see below), whose sum is σ = 16572210. Its totient is φ = 5524068.

The previous prime is 11048117. The next prime is 11048143. The reversal of 11048138 is 83184011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6692569 + 4355569 = 2587^2 + 2087^2 .

It is a super-2 number, since 2×11048138² = 244122706534088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2762033 + ... + 2762036.

Almost surely, 2^11048138 is an apocalyptic number.

11048138 is a deficient number, since it is larger than the sum of its proper divisors (5524072).

11048138 is an equidigital number, since it uses as much as digits as its factorization.

11048138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5524071.

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 11048138 is about 3323.8739446616. The cubic root of 11048138 is about 222.7219550079.

The spelling of 11048138 in words is "eleven million, forty-eight thousand, one hundred thirty-eight".