11140451201454 has 16 divisors (see below), whose sum is σ = 22340636730192. Its totient is φ = 3703528012608.

The previous prime is 11140451201449. The next prime is 11140451201459. The reversal of 11140451201454 is 45410215404111.

11140451201454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11140451201449) and next prime (11140451201459).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11140451201459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2488927879 + ... + 2488932354.

It is an arithmetic number, because the mean of its divisors is an integer number (1396289795637).

Almost surely, 2^{11140451201454} is an apocalyptic number.

11140451201454 is an abundant number, since it is smaller than the sum of its proper divisors (11200185528738).

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

11140451201454 is a wasteful number, since it uses less digits than its factorization.

11140451201454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4977860611.

The product of its (nonzero) digits is 12800, while the sum is 33.

Adding to 11140451201454 its reverse (45410215404111), we get a palindrome (56550666605565).

The spelling of 11140451201454 in words is "eleven trillion, one hundred forty billion, four hundred fifty-one million, two hundred one thousand, four hundred fifty-four".