11164152043 has 32 divisors (see below), whose sum is σ = 12669124608. Its totient is φ = 9748771200.

The previous prime is 11164152037. The next prime is 11164152053. The reversal of 11164152043 is 34025146111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11164152043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11164152023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14007321 + ... + 14008117.

It is an arithmetic number, because the mean of its divisors is an integer number (395910144).

Almost surely, 2^11164152043 is an apocalyptic number.

11164152043 is a deficient number, since it is larger than the sum of its proper divisors (1504972565).

11164152043 is a wasteful number, since it uses less digits than its factorization.

11164152043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 11164152043 its reverse (34025146111), we get a palindrome (45189298154).

The spelling of 11164152043 in words is "eleven billion, one hundred sixty-four million, one hundred fifty-two thousand, forty-three".