11000055001 has 8 divisors (see below), whose sum is σ = 11908237824. Its totient is φ = 10100732880.

The previous prime is 11000054987. The next prime is 11000055007. The reversal of 11000055001 is 10055000011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11000055001 - 2²³ = 10991666393 is a prime.

It is a super-2 number, since 2×11000055001² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11000055007) 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, 2212591 + ... + 2217556.

It is an arithmetic number, because the mean of its divisors is an integer number (1488529728).

Almost surely, 2^11000055001 is an apocalyptic number.

It is an amenable number.

11000055001 is a deficient number, since it is larger than the sum of its proper divisors (908182823).

11000055001 is a wasteful number, since it uses less digits than its factorization.

11000055001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4430351.

The product of its (nonzero) digits is 25, while the sum is 13.

Adding to 11000055001 its reverse (10055000011), we get a palindrome (21055055012).

The spelling of 11000055001 in words is "eleven billion, fifty-five thousand, one".