11021606040 has 64 divisors (see below), whose sum is σ = 33158613600. Its totient is φ = 2930757632.

The previous prime is 11021606009. The next prime is 11021606041. The reversal of 11021606040 is 4060612011.

It is a junction number, because it is equal to n+sod(n) for n = 11021605998 and 11021606016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021606041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87735 + ... + 172454.

Almost surely, 2^11021606040 is an apocalyptic number.

11021606040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11021606040 is an abundant number, since it is smaller than the sum of its proper divisors (22137007560).

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

11021606040 is a wasteful number, since it uses less digits than its factorization.

11021606040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260556 (or 260552 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The spelling of 11021606040 in words is "eleven billion, twenty-one million, six hundred six thousand, forty".