11048977 has 4 divisors (see below), whose sum is σ = 11347636. Its totient is φ = 10750320.

The previous prime is 11048969. The next prime is 11049001. The reversal of 11048977 is 77984011.

It is a Cunningham number, because it is equal to 3324²+1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77984011 = 7 ⋅11140573.

It can be written as a sum of positive squares in 2 ways, for example, as 9884736 + 1164241 = 3144^2 + 1079^2 .

It is a cyclic number.

It is not a de Polignac number, because 11048977 - 2³ = 11048969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 298621 = 11048977 / (1 + 1 + 0 + 4 + 8 + 9 + 7 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11048677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149274 + ... + 149347.

It is an arithmetic number, because the mean of its divisors is an integer number (2836909).

Almost surely, 2^11048977 is an apocalyptic number.

It is an amenable number.

11048977 is a deficient number, since it is larger than the sum of its proper divisors (298659).

11048977 is an equidigital number, since it uses as much as digits as its factorization.

11048977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298658.

The product of its (nonzero) digits is 14112, while the sum is 37.

The square root of 11048977 is about 3324.0001504212. Note that the first 3 decimals coincide. The cubic root of 11048977 is about 222.7275927298.

The spelling of 11048977 in words is "eleven million, forty-eight thousand, nine hundred seventy-seven".