11166453604 has 12 divisors (see below), whose sum is σ = 20690781804. Its totient is φ = 5254801664.

The previous prime is 11166453569. The next prime is 11166453631. The reversal of 11166453604 is 40635466111.

It can be written as a sum of positive squares in 2 ways, for example, as 8741876004 + 2424577600 = 93498^2 + 49240^2 .

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, 82106209 + ... + 82106344.

It is an arithmetic number, because the mean of its divisors is an integer number (1724231817).

Almost surely, 2^11166453604 is an apocalyptic number.

It is an amenable number.

11166453604 is a deficient number, since it is larger than the sum of its proper divisors (9524328200).

11166453604 is a wasteful number, since it uses less digits than its factorization.

11166453604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164212574 (or 164212572 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 11166453604 in words is "eleven billion, one hundred sixty-six million, four hundred fifty-three thousand, six hundred four".