11148012 has 18 divisors (see below), whose sum is σ = 28179788. Its totient is φ = 3715992.

The previous prime is 11148001. The next prime is 11148013. The reversal of 11148012 is 21084111.

11148012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11148013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 154798 + ... + 154869.

Almost surely, 2^11148012 is an apocalyptic number.

11148012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11148012 is an abundant number, since it is smaller than the sum of its proper divisors (17031776).

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

11148012 is a wasteful number, since it uses less digits than its factorization.

11148012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309677 (or 309672 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

The square root of 11148012 is about 3338.8638786270. The cubic root of 11148012 is about 223.3910704414.

The spelling of 11148012 in words is "eleven million, one hundred forty-eight thousand, twelve".