11002535140 has 12 divisors (see below), whose sum is σ = 23105323836. Its totient is φ = 4401014048.

The previous prime is 11002535113. The next prime is 11002535153. The reversal of 11002535140 is 4153520011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5236259044 + 5766276096 = 72362^2 + 75936^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275063359 + ... + 275063398.

It is an arithmetic number, because the mean of its divisors is an integer number (1925443653).

Almost surely, 2^11002535140 is an apocalyptic number.

11002535140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11002535140 is an abundant number, since it is smaller than the sum of its proper divisors (12102788696).

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

11002535140 is a wasteful number, since it uses less digits than its factorization.

11002535140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550126766 (or 550126764 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The spelling of 11002535140 in words is "eleven billion, two million, five hundred thirty-five thousand, one hundred forty".