11628034893 has 16 divisors (see below), whose sum is σ = 17231572800. Its totient is φ = 7749838800.

The previous prime is 11628034849. The next prime is 11628034897. The reversal of 11628034893 is 39843082611.

11628034893 is a `hidden beast` number, since 1 + 162 + 8 + 0 + 3 + 489 + 3 = 666.

It is not a de Polignac number, because 11628034893 - 2⁶ = 11628034829 is a prime.

It is a super-2 number, since 2×11628034893² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11628034897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39943 + ... + 157643.

It is an arithmetic number, because the mean of its divisors is an integer number (1076973300).

Almost surely, 2^11628034893 is an apocalyptic number.

It is an amenable number.

11628034893 is a deficient number, since it is larger than the sum of its proper divisors (5603537907).

11628034893 is a wasteful number, since it uses less digits than its factorization.

11628034893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121369 (or 121363 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 11628034893 in words is "eleven billion, six hundred twenty-eight million, thirty-four thousand, eight hundred ninety-three".