11342001040 has 80 divisors (see below), whose sum is σ = 27789578496. Its totient is φ = 4296512000.

The previous prime is 11342001001. The next prime is 11342001043. The reversal of 11342001040 is 4010024311.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×11342001040² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (11342001043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155325 + ... + 216355.

Almost surely, 2^11342001040 is an apocalyptic number.

11342001040 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 11342001040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13894789248).

11342001040 is an abundant number, since it is smaller than the sum of its proper divisors (16447577456).

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

11342001040 is a wasteful number, since it uses less digits than its factorization.

11342001040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61168 (or 61162 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11342001040 its reverse (4010024311), we get a palindrome (15352025351).

The spelling of 11342001040 in words is "eleven billion, three hundred forty-two million, one thousand, forty".