11342776320 has 144 divisors (see below), whose sum is σ = 39312343980. Its totient is φ = 3024715776.

The previous prime is 11342776309. The next prime is 11342776391. The reversal of 11342776320 is 2367724311.

11342776320 is a `hidden beast` number, since 1 + 13 + 4 + 2 + 7 + 7 + 632 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11212268544 + 130507776 = 105888^2 + 11424^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30622 + ... + 153698.

Almost surely, 2^11342776320 is an apocalyptic number.

11342776320 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 11342776320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19656171990).

11342776320 is an abundant number, since it is smaller than the sum of its proper divisors (27969567660).

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

11342776320 is a wasteful number, since it uses less digits than its factorization.

11342776320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123110 (or 123087 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The spelling of 11342776320 in words is "eleven billion, three hundred forty-two million, seven hundred seventy-six thousand, three hundred twenty".