11279977 has 8 divisors (see below), whose sum is σ = 11923200. Its totient is φ = 10641744.

The previous prime is 11279969. The next prime is 11279981. The reversal of 11279977 is 77997211.

11279977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11279977 - 2³ = 11279969 is a prime.

It is a super-2 number, since 2×11279977² = 254475762241058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11279077) 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, 4008 + ... + 6214.

It is an arithmetic number, because the mean of its divisors is an integer number (1490400).

Almost surely, 2^11279977 is an apocalyptic number.

It is an amenable number.

11279977 is a deficient number, since it is larger than the sum of its proper divisors (643223).

11279977 is a wasteful number, since it uses less digits than its factorization.

11279977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2495.

The product of its digits is 55566, while the sum is 43.

The square root of 11279977 is about 3358.5677006724. The cubic root of 11279977 is about 224.2690816619.

It can be divided in two parts, 112 and 79977, that added together give a square (80089 = 283²).

The spelling of 11279977 in words is "eleven million, two hundred seventy-nine thousand, nine hundred seventy-seven".