11553243254 has 8 divisors (see below), whose sum is σ = 19805559888. Its totient is φ = 4951389960.

The previous prime is 11553243239. The next prime is 11553243263. The reversal of 11553243254 is 45234235511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412615817 + ... + 412615844.

It is an arithmetic number, because the mean of its divisors is an integer number (2475694986).

Almost surely, 2^11553243254 is an apocalyptic number.

11553243254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11553243254 is a deficient number, since it is larger than the sum of its proper divisors (8252316634).

11553243254 is an equidigital number, since it uses as much as digits as its factorization.

11553243254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825231670.

The product of its digits is 72000, while the sum is 35.

Adding to 11553243254 its reverse (45234235511), we get a palindrome (56787478765).

The spelling of 11553243254 in words is "eleven billion, five hundred fifty-three million, two hundred forty-three thousand, two hundred fifty-four".