11002040 has 32 divisors (see below), whose sum is σ = 28291680. Its totient is φ = 3772032.

The previous prime is 11002037. The next prime is 11002051. The reversal of 11002040 is 4020011.

11002040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19367 + ... + 19926.

It is an arithmetic number, because the mean of its divisors is an integer number (884115).

Almost surely, 2^11002040 is an apocalyptic number.

11002040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11002040 is an abundant number, since it is smaller than the sum of its proper divisors (17289640).

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

11002040 is a wasteful number, since it uses less digits than its factorization.

11002040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39311 (or 39307 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 11002040 is about 3316.9323176694. The cubic root of 11002040 is about 222.4117564477.

Adding to 11002040 its reverse (4020011), we get a palindrome (15022051).

The spelling of 11002040 in words is "eleven million, two thousand, forty".