11280002 has 16 divisors (see below), whose sum is σ = 17466624. Its totient is φ = 5460000.

The previous prime is 11279981. The next prime is 11280007. The reversal of 11280002 is 20008211.

It is not an unprimeable number, because it can be changed into a prime (11280007) 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, 11927 + ... + 12837.

It is an arithmetic number, because the mean of its divisors is an integer number (1091664).

Almost surely, 2^11280002 is an apocalyptic number.

11280002 is a deficient number, since it is larger than the sum of its proper divisors (6186622).

11280002 is a wasteful number, since it uses less digits than its factorization.

11280002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 11280002 is about 3358.5714224950. The cubic root of 11280002 is about 224.2692473455.

Adding to 11280002 its reverse (20008211), we get a palindrome (31288213).

The spelling of 11280002 in words is "eleven million, two hundred eighty thousand, two".