11402051013441 has 16 divisors (see below), whose sum is σ = 18427557193920. Its totient is φ = 6910333947360.

The previous prime is 11402051013401. The next prime is 11402051013443. The reversal of 11402051013441 is 14431015020411.

It is a happy number.

11402051013441 is a `hidden beast` number, since 1 + 1 + 4 + 0 + 205 + 1 + 0 + 13 + 441 = 666.

It is not a de Polignac number, because 11402051013441 - 2⁹ = 11402051012929 is a prime.

It is a super-2 number, since 2×11402051013441² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11402051013443) 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, 19195371780 + ... + 19195372373.

It is an arithmetic number, because the mean of its divisors is an integer number (1151722324620).

Almost surely, 2^{11402051013441} is an apocalyptic number.

11402051013441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11402051013441 is a deficient number, since it is larger than the sum of its proper divisors (7025506180479).

11402051013441 is a wasteful number, since it uses less digits than its factorization.

11402051013441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38390744173 (or 38390744167 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 11402051013441 its reverse (14431015020411), we get a palindrome (25833066033852).

The spelling of 11402051013441 in words is "eleven trillion, four hundred two billion, fifty-one million, thirteen thousand, four hundred forty-one".