13911153064 has 32 divisors (see below), whose sum is σ = 26155978920. Its totient is φ = 6936257536.

The previous prime is 13911152963. The next prime is 13911153073. The reversal of 13911153064 is 46035111931.

It can be written as a sum of positive squares in 4 ways, for example, as 12798396900 + 1112756164 = 113130^2 + 33358^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6460212 + ... + 6462364.

Almost surely, 2^13911153064 is an apocalyptic number.

It is an amenable number.

13911153064 is a deficient number, since it is larger than the sum of its proper divisors (12244825856).

13911153064 is a wasteful number, since it uses less digits than its factorization.

13911153064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4029 (or 4025 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

Adding to 13911153064 its reverse (46035111931), we get a palindrome (59946264995).

The spelling of 13911153064 in words is "thirteen billion, nine hundred eleven million, one hundred fifty-three thousand, sixty-four".