11455340020001 has 8 divisors (see below), whose sum is σ = 11468961737280. Its totient is φ = 11441722305232.

The previous prime is 11455340019947. The next prime is 11455340020031. The reversal of 11455340020001 is 10002004355411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11455340020001 - 2²² = 11455335825697 is a prime.

It is a super-2 number, since 2×11455340020001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11455340020031) 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 7 ways as a sum of consecutive naturals, for example, 4746455 + ... + 6740883.

It is an arithmetic number, because the mean of its divisors is an integer number (1433620217160).

Almost surely, 2^{11455340020001} is an apocalyptic number.

It is an amenable number.

11455340020001 is a deficient number, since it is larger than the sum of its proper divisors (13621717279).

11455340020001 is an equidigital number, since it uses as much as digits as its factorization.

11455340020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001255.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 11455340020001 its reverse (10002004355411), we get a palindrome (21457344375412).

The spelling of 11455340020001 in words is "eleven trillion, four hundred fifty-five billion, three hundred forty million, twenty thousand, one".