15390423848011 has 8 divisors (see below), whose sum is σ = 17004253459104. Its totient is φ = 13855317632640.

The previous prime is 15390423847999. The next prime is 15390423848017. The reversal of 15390423848011 is 11084832409351.

It is a happy number.

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 15390423848011 - 2⁹ = 15390423847499 is a prime.

It is a super-2 number, since 2×15390423848011² (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 (15390423848017) 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, 19680848520 + ... + 19680849301.

It is an arithmetic number, because the mean of its divisors is an integer number (2125531682388).

Almost surely, 2^{15390423848011} is an apocalyptic number.

15390423848011 is a deficient number, since it is larger than the sum of its proper divisors (1613829611093).

15390423848011 is a wasteful number, since it uses less digits than its factorization.

15390423848011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39361697861.

The product of its (nonzero) digits is 829440, while the sum is 49.

The spelling of 15390423848011 in words is "fifteen trillion, three hundred ninety billion, four hundred twenty-three million, eight hundred forty-eight thousand, eleven".