11322710520 has 128 divisors (see below), whose sum is σ = 37362919680. Its totient is φ = 2744860800.

The previous prime is 11322710519. The next prime is 11322710521. The reversal of 11322710520 is 2501722311.

It is an interprime number because it is at equal distance from previous prime (11322710519) and next prime (11322710521).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11322710521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124275 + ... + 195165.

It is an arithmetic number, because the mean of its divisors is an integer number (291897810).

Almost surely, 2^11322710520 is an apocalyptic number.

11322710520 is a gapful number since it is divisible by the number (10) 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 11322710520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18681459840).

11322710520 is an abundant number, since it is smaller than the sum of its proper divisors (26040209160).

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

11322710520 is a wasteful number, since it uses less digits than its factorization.

11322710520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70938 (or 70912 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The spelling of 11322710520 in words is "eleven billion, three hundred twenty-two million, seven hundred ten thousand, five hundred twenty".