11154411352 has 48 divisors (see below), whose sum is σ = 24436508760. Its totient is φ = 4759364736.

The previous prime is 11154411343. The next prime is 11154411371. The reversal of 11154411352 is 25311445111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 11154411352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26308 + ... + 151660.

Almost surely, 2^11154411352 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 11154411352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12218254380).

11154411352 is an abundant number, since it is smaller than the sum of its proper divisors (13282097408).

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

11154411352 is a wasteful number, since it uses less digits than its factorization.

11154411352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125600 (or 125589 counting only the distinct ones).

The product of its digits is 2400, while the sum is 28.

Adding to 11154411352 its reverse (25311445111), we get a palindrome (36465856463).

The spelling of 11154411352 in words is "eleven billion, one hundred fifty-four million, four hundred eleven thousand, three hundred fifty-two".