15040401011 has 8 divisors (see below), whose sum is σ = 15291760848. Its totient is φ = 14789196000.

The previous prime is 15040400989. The next prime is 15040401031. The reversal of 15040401011 is 11010404051.

15040401011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15040401011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15040401031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166181 + ... + 240201.

It is an arithmetic number, because the mean of its divisors is an integer number (1911470106).

Almost surely, 2^15040401011 is an apocalyptic number.

15040401011 is a deficient number, since it is larger than the sum of its proper divisors (251359837).

15040401011 is an equidigital number, since it uses as much as digits as its factorization.

15040401011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77413.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 15040401011 its reverse (11010404051), we get a palindrome (26050805062).

It can be divided in two parts, 1504040 and 1011, that added together give a palindrome (1505051).

The spelling of 15040401011 in words is "fifteen billion, forty million, four hundred one thousand, eleven".