11253678156 has 288 divisors, whose sum is σ = 35928023040. Its totient is φ = 2896128000.

The previous prime is 11253678151. The next prime is 11253678179. The reversal of 11253678156 is 65187635211.

It is not an unprimeable number, because it can be changed into a prime (11253678151) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13412785 + ... + 13413623.

It is an arithmetic number, because the mean of its divisors is an integer number (124750080).

Almost surely, 2^11253678156 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 11253678156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17964011520).

11253678156 is an abundant number, since it is smaller than the sum of its proper divisors (24674344884).

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

11253678156 is a wasteful number, since it uses less digits than its factorization.

11253678156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005 (or 1000 counting only the distinct ones).

The product of its digits is 302400, while the sum is 45.

The spelling of 11253678156 in words is "eleven billion, two hundred fifty-three million, six hundred seventy-eight thousand, one hundred fifty-six".