11279958 has 16 divisors (see below), whose sum is σ = 23747520. Its totient is φ = 3562056.

The previous prime is 11279951. The next prime is 11279963. The reversal of 11279958 is 85997211.

11279958 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11279951) 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, 49360 + ... + 49587.

It is an arithmetic number, because the mean of its divisors is an integer number (1484220).

Almost surely, 2^11279958 is an apocalyptic number.

11279958 is an abundant number, since it is smaller than the sum of its proper divisors (12467562).

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

11279958 is a wasteful number, since it uses less digits than its factorization.

11279958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98971.

The product of its digits is 45360, while the sum is 42.

The square root of 11279958 is about 3358.5648720845. The cubic root of 11279958 is about 224.2689557421.

The spelling of 11279958 in words is "eleven million, two hundred seventy-nine thousand, nine hundred fifty-eight".