11730189635 has 32 divisors (see below), whose sum is σ = 15609117312. Its totient is φ = 8417249280.

The previous prime is 11730189629. The next prime is 11730189637. The reversal of 11730189635 is 53698103711.

It is a Cunningham number, because it is equal to 108306²-1.

It is not a de Polignac number, because 11730189635 - 2⁸ = 11730189379 is a prime.

It is a super-2 number, since 2×11730189635² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11730189637) 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 31 ways as a sum of consecutive naturals, for example, 530705 + ... + 552365.

It is an arithmetic number, because the mean of its divisors is an integer number (487784916).

Almost surely, 2^11730189635 is an apocalyptic number.

11730189635 is a deficient number, since it is larger than the sum of its proper divisors (3878927677).

11730189635 is a wasteful number, since it uses less digits than its factorization.

11730189635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21983.

The product of its (nonzero) digits is 136080, while the sum is 44.

The spelling of 11730189635 in words is "eleven billion, seven hundred thirty million, one hundred eighty-nine thousand, six hundred thirty-five".