11048978 has 4 divisors (see below), whose sum is σ = 16573470. Its totient is φ = 5524488.

The previous prime is 11048969. The next prime is 11049001. The reversal of 11048978 is 87984011.

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., 10738729 + 310249 = 3277^2 + 557^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2762243 + ... + 2762246.

Almost surely, 2^11048978 is an apocalyptic number.

11048978 is a deficient number, since it is larger than the sum of its proper divisors (5524492).

11048978 is an equidigital number, since it uses as much as digits as its factorization.

11048978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5524491.

The product of its (nonzero) digits is 16128, while the sum is 38.

The square root of 11048978 is about 3324.0003008423. Note that the first 3 decimals coincide. The cubic root of 11048978 is about 222.7275994492.

The spelling of 11048978 in words is "eleven million, forty-eight thousand, nine hundred seventy-eight".