11628606078 has 48 divisors (see below), whose sum is σ = 26141082240. Its totient is φ = 3874331736.

The previous prime is 11628606061. The next prime is 11628606083. The reversal of 11628606078 is 87060682611.

It is a happy number.

11628606078 is a `hidden beast` number, since 1 + 16 + 28 + 6 + 0 + 607 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1311183 + ... + 1320021.

It is an arithmetic number, because the mean of its divisors is an integer number (544605880).

Almost surely, 2^11628606078 is an apocalyptic number.

11628606078 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11628606078 is an abundant number, since it is smaller than the sum of its proper divisors (14512476162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11628606078 is an equidigital number, since it uses as much as digits as its factorization.

11628606078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11563 (or 11551 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 11628606078 in words is "eleven billion, six hundred twenty-eight million, six hundred six thousand, seventy-eight".