15354140011 has 4 divisors (see below), whose sum is σ = 17547588592. Its totient is φ = 13160691432.

The previous prime is 15354139973. The next prime is 15354140029. The reversal of 15354140011 is 11004145351.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 15354140011 - 2²⁹ = 14817269099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15354140311) 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 3 ways as a sum of consecutive naturals, for example, 1096724280 + ... + 1096724293.

It is an arithmetic number, because the mean of its divisors is an integer number (4386897148).

Almost surely, 2^15354140011 is an apocalyptic number.

15354140011 is a deficient number, since it is larger than the sum of its proper divisors (2193448581).

15354140011 is an equidigital number, since it uses as much as digits as its factorization.

15354140011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193448580.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 15354140011 its reverse (11004145351), we get a palindrome (26358285362).

It can be divided in two parts, 153 and 54140011, that added together give a square (54140164 = 7358²).

The spelling of 15354140011 in words is "fifteen billion, three hundred fifty-four million, one hundred forty thousand, eleven".