15123040133011 has 8 divisors (see below), whose sum is σ = 15266006864064. Its totient is φ = 14980103585640.

The previous prime is 15123040132979. The next prime is 15123040133029. The reversal of 15123040133011 is 11033104032151.

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 15123040133011 - 2⁵ = 15123040132979 is a prime.

It is a super-2 number, since 2×15123040133011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15123040103011) 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, 6538485 + ... + 8543878.

It is an arithmetic number, because the mean of its divisors is an integer number (1908250858008).

Almost surely, 2^{15123040133011} is an apocalyptic number.

15123040133011 is a deficient number, since it is larger than the sum of its proper divisors (142966731053).

15123040133011 is a wasteful number, since it uses less digits than its factorization.

15123040133011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15091841.

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 15123040133011 its reverse (11033104032151), we get a palindrome (26156144165162).

The spelling of 15123040133011 in words is "fifteen trillion, one hundred twenty-three billion, forty million, one hundred thirty-three thousand, eleven".