11626052740 has 12 divisors (see below), whose sum is σ = 24414710796. Its totient is φ = 4650421088.

The previous prime is 11626052731. The next prime is 11626052743. The reversal of 11626052740 is 4725062611.

It can be written as a sum of positive squares in 2 ways, for example, as 9124452484 + 2501600256 = 95522^2 + 50016^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11626052696 and 11626052705.

It is not an unprimeable number, because it can be changed into a prime (11626052743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290651299 + ... + 290651338.

It is an arithmetic number, because the mean of its divisors is an integer number (2034559233).

Almost surely, 2^11626052740 is an apocalyptic number.

11626052740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11626052740 is an abundant number, since it is smaller than the sum of its proper divisors (12788658056).

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

11626052740 is a wasteful number, since it uses less digits than its factorization.

11626052740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581302646 (or 581302644 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 11626052740 in words is "eleven billion, six hundred twenty-six million, fifty-two thousand, seven hundred forty".