11048140 has 24 divisors (see below), whose sum is σ = 23350320. Its totient is φ = 4390848.

The previous prime is 11048117. The next prime is 11048143. The reversal of 11048140 is 4184011.

It is a super-2 number, since 2×11048140² = 244122794919200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11048143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1566 + ... + 4954.

It is an arithmetic number, because the mean of its divisors is an integer number (972930).

Almost surely, 2^11048140 is an apocalyptic number.

11048140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11048140 is an abundant number, since it is smaller than the sum of its proper divisors (12302180).

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

11048140 is a wasteful number, since it uses less digits than its factorization.

11048140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3561 (or 3559 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 11048140 is about 3323.8742455153. The cubic root of 11048140 is about 222.7219684474.

The spelling of 11048140 in words is "eleven million, forty-eight thousand, one hundred forty".