11032128001 has 4 divisors (see below), whose sum is σ = 11032934404. Its totient is φ = 11031321600.

The previous prime is 11032127999. The next prime is 11032128059. The reversal of 11032128001 is 10082123011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10082123011 = 43 ⋅234467977.

It can be written as a sum of positive squares in 2 ways, for example, as 8821717776 + 2210410225 = 93924^2 + 47015^2 .

It is a cyclic number.

It is not a de Polignac number, because 11032128001 - 2¹ = 11032127999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11032128001.

It is not an unprimeable number, because it can be changed into a prime (11032128901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382320 + ... + 410161.

It is an arithmetic number, because the mean of its divisors is an integer number (2758233601).

Almost surely, 2^11032128001 is an apocalyptic number.

It is an amenable number.

11032128001 is a deficient number, since it is larger than the sum of its proper divisors (806403).

11032128001 is an equidigital number, since it uses as much as digits as its factorization.

11032128001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806402.

The product of its (nonzero) digits is 96, while the sum is 19.

The spelling of 11032128001 in words is "eleven billion, thirty-two million, one hundred twenty-eight thousand, one".