11050511001 has 8 divisors (see below), whose sum is σ = 14752504704. Its totient is φ = 7357762320.

The previous prime is 11050510997. The next prime is 11050511027. The reversal of 11050511001 is 10011505011.

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

It is not a de Polignac number, because 11050511001 - 2² = 11050510997 is a prime.

It is a super-2 number, since 2×11050511001² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11050511051) 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, 2308465 + ... + 2313246.

It is an arithmetic number, because the mean of its divisors is an integer number (1844063088).

Almost surely, 2^11050511001 is an apocalyptic number.

It is an amenable number.

11050511001 is a deficient number, since it is larger than the sum of its proper divisors (3701993703).

11050511001 is an equidigital number, since it uses as much as digits as its factorization.

11050511001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4622511.

The product of its (nonzero) digits is 25, while the sum is 15.

The spelling of 11050511001 in words is "eleven billion, fifty million, five hundred eleven thousand, one".