11161651022 has 16 divisors (see below), whose sum is σ = 17419933440. Its totient is φ = 5357231712.

The previous prime is 11161651021. The next prime is 11161651043. The reversal of 11161651022 is 22015616111.

It is a junction number, because it is equal to n+sod(n) for n = 11161650982 and 11161651000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11161651021) 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, 546158 + ... + 566225.

It is an arithmetic number, because the mean of its divisors is an integer number (1088745840).

Almost surely, 2^11161651022 is an apocalyptic number.

11161651022 is a deficient number, since it is larger than the sum of its proper divisors (6258282418).

11161651022 is a wasteful number, since it uses less digits than its factorization.

11161651022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112587.

The product of its (nonzero) digits is 720, while the sum is 26.

The spelling of 11161651022 in words is "eleven billion, one hundred sixty-one million, six hundred fifty-one thousand, twenty-two".