11678906433 has 8 divisors (see below), whose sum is σ = 15650921088. Its totient is φ = 7746414704.

The previous prime is 11678906431. The next prime is 11678906467. The reversal of 11678906433 is 33460987611.

It is a happy number.

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 11678906433 - 2¹ = 11678906431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11678906431) 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, 9880041 + ... + 9881222.

It is an arithmetic number, because the mean of its divisors is an integer number (1956365136).

Almost surely, 2^11678906433 is an apocalyptic number.

It is an amenable number.

11678906433 is a deficient number, since it is larger than the sum of its proper divisors (3972014655).

11678906433 is a wasteful number, since it uses less digits than its factorization.

11678906433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19761463.

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 11678906433 in words is "eleven billion, six hundred seventy-eight million, nine hundred six thousand, four hundred thirty-three".