1135420040015 has 16 divisors (see below), whose sum is σ = 1369402849056. Its totient is φ = 903748406400.

The previous prime is 1135420040011. The next prime is 1135420040059. The reversal of 1135420040015 is 5100400245311.

It is not a de Polignac number, because 1135420040015 - 2² = 1135420040011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135420040011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62120 + ... + 1508210.

It is an arithmetic number, because the mean of its divisors is an integer number (85587678066).

Almost surely, 2^{1135420040015} is an apocalyptic number.

1135420040015 is a deficient number, since it is larger than the sum of its proper divisors (233982809041).

1135420040015 is a wasteful number, since it uses less digits than its factorization.

1135420040015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446890.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 1135420040015 its reverse (5100400245311), we get a palindrome (6235820285326).

The spelling of 1135420040015 in words is "one trillion, one hundred thirty-five billion, four hundred twenty million, forty thousand, fifteen".