11254120000 has 70 divisors (see below), whose sum is σ = 27906659198. Its totient is φ = 4501632000.

The previous prime is 11254119997. The next prime is 11254120019. The reversal of 11254120000 is 2145211.

It can be written as a sum of positive squares in 5 ways, for example, as 5077417536 + 6176702464 = 71256^2 + 78592^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 100677 + ... + 180676.

Almost surely, 2^11254120000 is an apocalyptic number.

11254120000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11254120000 is an abundant number, since it is smaller than the sum of its proper divisors (16652539198).

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

11254120000 is an frugal number, since it uses more digits than its factorization.

11254120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281385 (or 281360 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 11254120000 its reverse (2145211), we get a palindrome (11256265211).

The spelling of 11254120000 in words is "eleven billion, two hundred fifty-four million, one hundred twenty thousand".