11431034015 has 8 divisors (see below), whose sum is σ = 13721222688. Its totient is φ = 9142172640.

The previous prime is 11431033997. The next prime is 11431034029. The reversal of 11431034015 is 51043013411.

It is a happy number.

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

It is not a de Polignac number, because 11431034015 - 2⁸ = 11431033759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312776 + ... + 347405.

It is an arithmetic number, because the mean of its divisors is an integer number (1715152836).

Almost surely, 2^11431034015 is an apocalyptic number.

11431034015 is a deficient number, since it is larger than the sum of its proper divisors (2290188673).

11431034015 is an equidigital number, since it uses as much as digits as its factorization.

11431034015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663649.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 11431034015 its reverse (51043013411), we get a palindrome (62474047426).

The spelling of 11431034015 in words is "eleven billion, four hundred thirty-one million, thirty-four thousand, fifteen".