11332978 has 4 divisors (see below), whose sum is σ = 16999470. Its totient is φ = 5666488.

The previous prime is 11332967. The next prime is 11332991. The reversal of 11332978 is 87923311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8139609 + 3193369 = 2853^2 + 1787^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2833243 + ... + 2833246.

Almost surely, 2^11332978 is an apocalyptic number.

11332978 is a deficient number, since it is larger than the sum of its proper divisors (5666492).

11332978 is an equidigital number, since it uses as much as digits as its factorization.

11332978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5666491.

The product of its digits is 9072, while the sum is 34.

The square root of 11332978 is about 3366.4488708430. The cubic root of 11332978 is about 224.6197891474.

The spelling of 11332978 in words is "eleven million, three hundred thirty-two thousand, nine hundred seventy-eight".