11166453043 has 8 divisors (see below), whose sum is σ = 11842476912. Its totient is φ = 10492559616.

The previous prime is 11166453037. The next prime is 11166453047. The reversal of 11166453043 is 34035466111.

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 11166453043 - 2²⁵ = 11132898611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11166453047) 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, 521805 + ... + 542782.

It is an arithmetic number, because the mean of its divisors is an integer number (1480309614).

Almost surely, 2^11166453043 is an apocalyptic number.

11166453043 is a deficient number, since it is larger than the sum of its proper divisors (676023869).

11166453043 is a wasteful number, since it uses less digits than its factorization.

11166453043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065221.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 11166453043 in words is "eleven billion, one hundred sixty-six million, four hundred fifty-three thousand, forty-three".