11628462779191 has 8 divisors (see below), whose sum is σ = 11640402645120. Its totient is φ = 11616523951032.

The previous prime is 11628462779173. The next prime is 11628462779201. The reversal of 11628462779191 is 19197726482611.

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 11628462779191 - 2²³ = 11628454390583 is a prime.

It is a super-2 number, since 2×11628462779191² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11628462779291) 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, 23253796 + ... + 23748598.

It is an arithmetic number, because the mean of its divisors is an integer number (1455050330640).

Almost surely, 2^{11628462779191} is an apocalyptic number.

11628462779191 is a deficient number, since it is larger than the sum of its proper divisors (11939865929).

11628462779191 is a wasteful number, since it uses less digits than its factorization.

11628462779191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518885.

The product of its digits is 18289152, while the sum is 64.

The spelling of 11628462779191 in words is "eleven trillion, six hundred twenty-eight billion, four hundred sixty-two million, seven hundred seventy-nine thousand, one hundred ninety-one".