11405045412415 has 8 divisors (see below), whose sum is σ = 13686073056720. Its totient is φ = 9124023955392.

The previous prime is 11405045412349. The next prime is 11405045412427. The reversal of 11405045412415 is 51421454050411.

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-11405045412415 is a prime.

It is a super-2 number, since 2×11405045412415² (a number of 27 digits) contains 22 as substring.

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, 5123016 + ... + 7003954.

It is an arithmetic number, because the mean of its divisors is an integer number (1710759132090).

Almost surely, 2^{11405045412415} is an apocalyptic number.

11405045412415 is a deficient number, since it is larger than the sum of its proper divisors (2281027644305).

11405045412415 is a wasteful number, since it uses less digits than its factorization.

11405045412415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3093641.

The product of its (nonzero) digits is 64000, while the sum is 37.

Adding to 11405045412415 its reverse (51421454050411), we get a palindrome (62826499462826).

The spelling of 11405045412415 in words is "eleven trillion, four hundred five billion, forty-five million, four hundred twelve thousand, four hundred fifteen".