11020506672 has 160 divisors (see below), whose sum is σ = 34009251840. Its totient is φ = 3006685440.

The previous prime is 11020506671. The next prime is 11020506709. The reversal of 11020506672 is 27660502011.

It is not an unprimeable number, because it can be changed into a prime (11020506671) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7657729 + ... + 7659167.

It is an arithmetic number, because the mean of its divisors is an integer number (212557824).

Almost surely, 2^11020506672 is an apocalyptic number.

11020506672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11020506672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17004625920).

11020506672 is an abundant number, since it is smaller than the sum of its proper divisors (22988745168).

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

11020506672 is a wasteful number, since it uses less digits than its factorization.

11020506672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2471 (or 2465 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The spelling of 11020506672 in words is "eleven billion, twenty million, five hundred six thousand, six hundred seventy-two".