11420032014 has 24 divisors (see below), whose sum is σ = 24800828832. Its totient is φ = 3797842560.

The previous prime is 11420031971. The next prime is 11420032021. The reversal of 11420032014 is 41023002411.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 728259 + ... + 743774.

It is an arithmetic number, because the mean of its divisors is an integer number (1033367868).

Almost surely, 2^11420032014 is an apocalyptic number.

11420032014 is an abundant number, since it is smaller than the sum of its proper divisors (13380796818).

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

11420032014 is a wasteful number, since it uses less digits than its factorization.

11420032014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472472 (or 1472469 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11420032014 its reverse (41023002411), we get a palindrome (52443034425).

The spelling of 11420032014 in words is "eleven billion, four hundred twenty million, thirty-two thousand, fourteen".