11448904779 has 48 divisors (see below), whose sum is σ = 19465415424. Its totient is φ = 6417100800.

The previous prime is 11448904769. The next prime is 11448904781. The reversal of 11448904779 is 97740984411.

11448904779 is a `hidden beast` number, since 1 + 1 + 448 + 90 + 47 + 79 = 666.

It is not a de Polignac number, because 11448904779 - 2¹⁶ = 11448839243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11448904729) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31182 + ... + 154499.

It is an arithmetic number, because the mean of its divisors is an integer number (405529488).

Almost surely, 2^11448904779 is an apocalyptic number.

11448904779 is a deficient number, since it is larger than the sum of its proper divisors (8016510645).

11448904779 is a wasteful number, since it uses less digits than its factorization.

11448904779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185748 (or 185745 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The spelling of 11448904779 in words is "eleven billion, four hundred forty-eight million, nine hundred four thousand, seven hundred seventy-nine".