11312014443402 has 8 divisors (see below), whose sum is σ = 22624028886816. Its totient is φ = 3770671481132.

The previous prime is 11312014443397. The next prime is 11312014443449. The reversal of 11312014443402 is 20434441021311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

11312014443402 is an admirable number.

It is a super-2 number, since 2×11312014443402² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11312014443402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 942667870278 + ... + 942667870289.

It is an arithmetic number, because the mean of its divisors is an integer number (2828003610852).

Almost surely, 2^{11312014443402} is an apocalyptic number.

11312014443402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11312014443402 is a wasteful number, since it uses less digits than its factorization.

11312014443402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885335740572.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 11312014443402 its reverse (20434441021311), we get a palindrome (31746455464713).

The spelling of 11312014443402 in words is "eleven trillion, three hundred twelve billion, fourteen million, four hundred forty-three thousand, four hundred two".