11368427478 has 8 divisors (see below), whose sum is σ = 22736854968. Its totient is φ = 3789475824.

The previous prime is 11368427467. The next prime is 11368427509. The reversal of 11368427478 is 87472486311.

It is a sphenic number, since it is the product of 3 distinct primes.

11368427478 is an admirable number.

It is a super-2 number, since 2×11368427478² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11368427478.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 947368951 + ... + 947368962.

It is an arithmetic number, because the mean of its divisors is an integer number (2842106871).

Almost surely, 2^11368427478 is an apocalyptic number.

11368427478 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11368427478 is a wasteful number, since it uses less digits than its factorization.

11368427478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894737918.

The product of its digits is 1806336, while the sum is 51.

The spelling of 11368427478 in words is "eleven billion, three hundred sixty-eight million, four hundred twenty-seven thousand, four hundred seventy-eight".