11036021040 has 160 divisors (see below), whose sum is σ = 41468774400. Its totient is φ = 2675393280.

The previous prime is 11036021033. The next prime is 11036021063. The reversal of 11036021040 is 4012063011.

It is a happy number.

11036021040 is a `hidden beast` number, since 1 + 10 + 3 + 602 + 10 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 208480 + ... + 255999.

It is an arithmetic number, because the mean of its divisors is an integer number (259179840).

Almost surely, 2^11036021040 is an apocalyptic number.

11036021040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11036021040 is an abundant number, since it is smaller than the sum of its proper divisors (30432753360).

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

11036021040 is a wasteful number, since it uses less digits than its factorization.

11036021040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464512 (or 464500 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11036021040 its reverse (4012063011), we get a palindrome (15048084051).

The spelling of 11036021040 in words is "eleven billion, thirty-six million, twenty-one thousand, forty".