11340015552 has 140 divisors (see below), whose sum is σ = 33664794240. Its totient is φ = 3774449664.

The previous prime is 11340015523. The next prime is 11340015623. The reversal of 11340015552 is 25551004311.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5063649 + ... + 5065887.

It is an arithmetic number, because the mean of its divisors is an integer number (240462816).

Almost surely, 2^11340015552 is an apocalyptic number.

11340015552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11340015552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16832397120).

11340015552 is an abundant number, since it is smaller than the sum of its proper divisors (22324778688).

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

11340015552 is an equidigital number, since it uses as much as digits as its factorization.

11340015552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3240 (or 3221 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 11340015552 its reverse (25551004311), we get a palindrome (36891019863).

The spelling of 11340015552 in words is "eleven billion, three hundred forty million, fifteen thousand, five hundred fifty-two".