11005010051 has 8 divisors (see below), whose sum is σ = 12578511360. Its totient is φ = 9431848008.

The previous prime is 11005010041. The next prime is 11005010053. The reversal of 11005010051 is 15001050011.

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 11005010051 - 2¹⁰ = 11005009027 is a prime.

It is a super-2 number, since 2×11005010051² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11005010053) 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, 11021 + ... + 148766.

It is an arithmetic number, because the mean of its divisors is an integer number (1572313920).

Almost surely, 2^11005010051 is an apocalyptic number.

11005010051 is a deficient number, since it is larger than the sum of its proper divisors (1573501309).

11005010051 is an equidigital number, since it uses as much as digits as its factorization.

11005010051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169633.

The product of its (nonzero) digits is 25, while the sum is 14.

Adding to 11005010051 its reverse (15001050011), we get a palindrome (26006060062).

The spelling of 11005010051 in words is "eleven billion, five million, ten thousand, fifty-one".