11123948 has 12 divisors (see below), whose sum is σ = 21236712. Its totient is φ = 5056320.

The previous prime is 11123929. The next prime is 11123953. The reversal of 11123948 is 84932111.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 11123948.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126365 + ... + 126452.

It is an arithmetic number, because the mean of its divisors is an integer number (1769726).

Almost surely, 2^11123948 is an apocalyptic number.

It is an amenable number.

11123948 is a deficient number, since it is larger than the sum of its proper divisors (10112764).

11123948 is a wasteful number, since it uses less digits than its factorization.

11123948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252832 (or 252830 counting only the distinct ones).

The product of its digits is 1728, while the sum is 29.

The square root of 11123948 is about 3335.2583108359. The cubic root of 11123948 is about 223.2302179854.

The spelling of 11123948 in words is "eleven million, one hundred twenty-three thousand, nine hundred forty-eight".