11066371572 has 24 divisors (see below), whose sum is σ = 25883172000. Its totient is φ = 3679985056.

The previous prime is 11066371559. The next prime is 11066371573. The reversal of 11066371572 is 27517366011.

It is a self number, because there is not a number n which added to its sum of digits gives 11066371572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11066371573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1095447 + ... + 1105502.

It is an arithmetic number, because the mean of its divisors is an integer number (1078465500).

Almost surely, 2^11066371572 is an apocalyptic number.

11066371572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11066371572 is an abundant number, since it is smaller than the sum of its proper divisors (14816800428).

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

11066371572 is a wasteful number, since it uses less digits than its factorization.

11066371572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201375 (or 2201373 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 39.

The spelling of 11066371572 in words is "eleven billion, sixty-six million, three hundred seventy-one thousand, five hundred seventy-two".