11154052404 has 96 divisors (see below), whose sum is σ = 31836604800. Its totient is φ = 3348967680.

The previous prime is 11154052387. The next prime is 11154052409. The reversal of 11154052404 is 40425045111.

11154052404 is a `hidden beast` number, since 1 + 1 + 15 + 405 + 240 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11154052409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86424 + ... + 172560.

It is an arithmetic number, because the mean of its divisors is an integer number (331631300).

Almost surely, 2^11154052404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11154052404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15918302400).

11154052404 is an abundant number, since it is smaller than the sum of its proper divisors (20682552396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11154052404 is a wasteful number, since it uses less digits than its factorization.

11154052404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86270 (or 86262 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 11154052404 its reverse (40425045111), we get a palindrome (51579097515).

The spelling of 11154052404 in words is "eleven billion, one hundred fifty-four million, fifty-two thousand, four hundred four".