11326451142 has 8 divisors (see below), whose sum is σ = 22652902296. Its totient is φ = 3775483712.

The previous prime is 11326451119. The next prime is 11326451173. The reversal of 11326451142 is 24115462311.

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

11326451142 is an admirable number.

It is a super-2 number, since 2×11326451142² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 943870923 + ... + 943870934.

It is an arithmetic number, because the mean of its divisors is an integer number (2831612787).

Almost surely, 2^11326451142 is an apocalyptic number.

11326451142 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.

11326451142 is a wasteful number, since it uses less digits than its factorization.

11326451142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887741862.

The product of its digits is 5760, while the sum is 30.

The spelling of 11326451142 in words is "eleven billion, three hundred twenty-six million, four hundred fifty-one thousand, one hundred forty-two".