11421256614 has 32 divisors (see below), whose sum is σ = 23178324960. Its totient is φ = 3751410432.

The previous prime is 11421256603. The next prime is 11421256657. The reversal of 11421256614 is 41665212411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119964 + ... + 192960.

It is an arithmetic number, because the mean of its divisors is an integer number (724322655).

Almost surely, 2^11421256614 is an apocalyptic number.

11421256614 is an abundant number, since it is smaller than the sum of its proper divisors (11757068346).

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

11421256614 is a wasteful number, since it uses less digits than its factorization.

11421256614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73384.

The product of its digits is 11520, while the sum is 33.

The spelling of 11421256614 in words is "eleven billion, four hundred twenty-one million, two hundred fifty-six thousand, six hundred fourteen".