11341431654 has 128 divisors (see below), whose sum is σ = 27497594880. Its totient is φ = 3050611200.

The previous prime is 11341431637. The next prime is 11341431667. The reversal of 11341431654 is 45613414311.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7302142 + ... + 7303694.

It is an arithmetic number, because the mean of its divisors is an integer number (214824960).

Almost surely, 2^11341431654 is an apocalyptic number.

11341431654 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 11341431654, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13748797440).

11341431654 is an abundant number, since it is smaller than the sum of its proper divisors (16156163226).

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

11341431654 is a wasteful number, since it uses less digits than its factorization.

11341431654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746.

The product of its digits is 17280, while the sum is 33.

Adding to 11341431654 its reverse (45613414311), we get a palindrome (56954845965).

The spelling of 11341431654 in words is "eleven billion, three hundred forty-one million, four hundred thirty-one thousand, six hundred fifty-four".