11162964217 has 4 divisors (see below), whose sum is σ = 11422568080. Its totient is φ = 10903360356.

The previous prime is 11162964203. The next prime is 11162964259. The reversal of 11162964217 is 71246926111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71246926111 = 1031 ⋅69104681.

It is a cyclic number.

It is not a de Polignac number, because 11162964217 - 2¹⁹ = 11162439929 is a prime.

It is a super-2 number, since 2×11162964217² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11162964217.

It is not an unprimeable number, because it can be changed into a prime (11162964317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129801867 + ... + 129801952.

It is an arithmetic number, because the mean of its divisors is an integer number (2855642020).

Almost surely, 2^11162964217 is an apocalyptic number.

It is an amenable number.

11162964217 is a deficient number, since it is larger than the sum of its proper divisors (259603863).

11162964217 is an equidigital number, since it uses as much as digits as its factorization.

11162964217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259603862.

The product of its digits is 36288, while the sum is 40.

The spelling of 11162964217 in words is "eleven billion, one hundred sixty-two million, nine hundred sixty-four thousand, two hundred seventeen".