11061722051 has 8 divisors (see below), whose sum is σ = 11543735040. Its totient is φ = 10579798152.

The previous prime is 11061722041. The next prime is 11061722069. The reversal of 11061722051 is 15022716011.

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

It is not a de Polignac number, because 11061722051 - 2¹⁸ = 11061459907 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 11061722051.

It is not an unprimeable number, because it can be changed into a prime (11061722041) 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, 411056 + ... + 437138.

It is an arithmetic number, because the mean of its divisors is an integer number (1442966880).

Almost surely, 2^11061722051 is an apocalyptic number.

11061722051 is a deficient number, since it is larger than the sum of its proper divisors (482012989).

11061722051 is a wasteful number, since it uses less digits than its factorization.

11061722051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44545.

The product of its (nonzero) digits is 840, while the sum is 26.

The spelling of 11061722051 in words is "eleven billion, sixty-one million, seven hundred twenty-two thousand, fifty-one".