11326978 has 8 divisors (see below), whose sum is σ = 18297468. Its totient is φ = 5227824.

The previous prime is 11326967. The next prime is 11326999. The reversal of 11326978 is 87962311.

It can be written as a sum of positive squares in 2 ways, for example, as 11108889 + 218089 = 3333^2 + 467^2 .

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

It is a super-2 number, since 2×11326978² = 256600861224968, which contains 22 as substring.

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, 217801 + ... + 217852.

Almost surely, 2^11326978 is an apocalyptic number.

11326978 is a deficient number, since it is larger than the sum of its proper divisors (6970490).

11326978 is a wasteful number, since it uses less digits than its factorization.

11326978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435668.

The product of its digits is 18144, while the sum is 37.

The square root of 11326978 is about 3365.5576061033. The cubic root of 11326978 is about 224.5801421207.

The spelling of 11326978 in words is "eleven million, three hundred twenty-six thousand, nine hundred seventy-eight".