11401144651 has 8 divisors (see below), whose sum is σ = 12701540880. Its totient is φ = 10161232032.

The previous prime is 11401144649. The next prime is 11401144679. The reversal of 11401144651 is 15644110411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11401144651 - 2¹ = 11401144649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11401144631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15120505 + ... + 15121258.

It is an arithmetic number, because the mean of its divisors is an integer number (1587692610).

Almost surely, 2^11401144651 is an apocalyptic number.

11401144651 is a deficient number, since it is larger than the sum of its proper divisors (1300396229).

11401144651 is a wasteful number, since it uses less digits than its factorization.

11401144651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30241805.

The product of its (nonzero) digits is 1920, while the sum is 28.

The spelling of 11401144651 in words is "eleven billion, four hundred one million, one hundred forty-four thousand, six hundred fifty-one".