11045161356 has 12 divisors (see below), whose sum is σ = 25772043192. Its totient is φ = 3681720448.

The previous prime is 11045161343. The next prime is 11045161403. The reversal of 11045161356 is 65316154011.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460215045 + ... + 460215068.

It is an arithmetic number, because the mean of its divisors is an integer number (2147670266).

Almost surely, 2^11045161356 is an apocalyptic number.

It is an amenable number.

11045161356 is an abundant number, since it is smaller than the sum of its proper divisors (14726881836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11045161356 is a wasteful number, since it uses less digits than its factorization.

11045161356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920430120 (or 920430118 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The spelling of 11045161356 in words is "eleven billion, forty-five million, one hundred sixty-one thousand, three hundred fifty-six".