11627658345 has 32 divisors (see below), whose sum is σ = 18998432640. Its totient is φ = 6070901760.

The previous prime is 11627658253. The next prime is 11627658347. The reversal of 11627658345 is 54385672611.

It is not a de Polignac number, because 11627658345 - 2⁸ = 11627658089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11627658294 and 11627658303.

It is not an unprimeable number, because it can be changed into a prime (11627658347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186027 + ... + 240543.

It is an arithmetic number, because the mean of its divisors is an integer number (593701020).

Almost surely, 2^11627658345 is an apocalyptic number.

11627658345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11627658345 is a deficient number, since it is larger than the sum of its proper divisors (7370774295).

11627658345 is a wasteful number, since it uses less digits than its factorization.

11627658345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54825.

The product of its digits is 1209600, while the sum is 48.

The spelling of 11627658345 in words is "eleven billion, six hundred twenty-seven million, six hundred fifty-eight thousand, three hundred forty-five".