11402215134 has 64 divisors (see below), whose sum is σ = 24659112960. Its totient is φ = 3503433600.

The previous prime is 11402215133. The next prime is 11402215151. The reversal of 11402215134 is 43151220411.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11402215133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 920784 + ... + 933084.

It is an arithmetic number, because the mean of its divisors is an integer number (385298640).

Almost surely, 2^11402215134 is an apocalyptic number.

11402215134 is an abundant number, since it is smaller than the sum of its proper divisors (13256897826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11402215134 is a wasteful number, since it uses less digits than its factorization.

11402215134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12545.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 11402215134 its reverse (43151220411), we get a palindrome (54553435545).

The spelling of 11402215134 in words is "eleven billion, four hundred two million, two hundred fifteen thousand, one hundred thirty-four".