11144310402 has 8 divisors (see below), whose sum is σ = 22288620816. Its totient is φ = 3714770132.

The previous prime is 11144310379. The next prime is 11144310421. The reversal of 11144310402 is 20401344111.

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

11144310402 is an admirable number.

It is a super-2 number, since 2×11144310402² (a number of 21 digits) contains 22 as substring.

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, 928692528 + ... + 928692539.

It is an arithmetic number, because the mean of its divisors is an integer number (2786077602).

Almost surely, 2^11144310402 is an apocalyptic number.

11144310402 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.

11144310402 is a wasteful number, since it uses less digits than its factorization.

11144310402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857385072.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11144310402 its reverse (20401344111), we get a palindrome (31545654513).

It can be divided in two parts, 1114 and 4310402, that added together give a triangular number (4311516 = T₂₉₃₆).

The spelling of 11144310402 in words is "eleven billion, one hundred forty-four million, three hundred ten thousand, four hundred two".