11401434114 has 64 divisors (see below), whose sum is σ = 26620185600. Its totient is φ = 3188075328.

The previous prime is 11401434097. The next prime is 11401434137. The reversal of 11401434114 is 41143410411.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 552372 + ... + 572640.

It is an arithmetic number, because the mean of its divisors is an integer number (415940400).

Almost surely, 2^11401434114 is an apocalyptic number.

11401434114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11401434114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13310092800).

11401434114 is an abundant number, since it is smaller than the sum of its proper divisors (15218751486).

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

11401434114 is a wasteful number, since it uses less digits than its factorization.

11401434114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20567.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 11401434114 its reverse (41143410411), we get a palindrome (52544844525).

The spelling of 11401434114 in words is "eleven billion, four hundred one million, four hundred thirty-four thousand, one hundred fourteen".