11049923 has 4 divisors (see below), whose sum is σ = 11107968. Its totient is φ = 10991880.

The previous prime is 11049911. The next prime is 11049977. The reversal of 11049923 is 32994011.

It is a happy number.

11049923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11049923 - 2¹⁶ = 10984387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11049023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28736 + ... + 29117.

It is an arithmetic number, because the mean of its divisors is an integer number (2776992).

Almost surely, 2^11049923 is an apocalyptic number.

11049923 is a deficient number, since it is larger than the sum of its proper divisors (58045).

11049923 is an equidigital number, since it uses as much as digits as its factorization.

11049923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58044.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 11049923 is about 3324.1424458046. The cubic root of 11049923 is about 222.7339491038.

The spelling of 11049923 in words is "eleven million, forty-nine thousand, nine hundred twenty-three".