15321416011 has 8 divisors (see below), whose sum is σ = 16724692224. Its totient is φ = 13919876520.

The previous prime is 15321415997. The next prime is 15321416041. The reversal of 15321416011 is 11061412351.

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

It is not a de Polignac number, because 15321416011 - 2¹⁷ = 15321284939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15321416041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415695 + ... + 451048.

It is an arithmetic number, because the mean of its divisors is an integer number (2090586528).

Almost surely, 2^15321416011 is an apocalyptic number.

15321416011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

15321416011 is a deficient number, since it is larger than the sum of its proper divisors (1403276213).

15321416011 is a wasteful number, since it uses less digits than its factorization.

15321416011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868361.

The product of its (nonzero) digits is 720, while the sum is 25.

Adding to 15321416011 its reverse (11061412351), we get a palindrome (26382828362).

The spelling of 15321416011 in words is "fifteen billion, three hundred twenty-one million, four hundred sixteen thousand, eleven".