11401410420 has 48 divisors (see below), whose sum is σ = 35471056320. Its totient is φ = 3040375968.

The previous prime is 11401410413. The next prime is 11401410439. The reversal of 11401410420 is 2401410411.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11401410393 and 11401410402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10556322 + ... + 10557401.

It is an arithmetic number, because the mean of its divisors is an integer number (738980340).

Almost surely, 2^11401410420 is an apocalyptic number.

11401410420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11401410420 is an abundant number, since it is smaller than the sum of its proper divisors (24069645900).

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

11401410420 is a wasteful number, since it uses less digits than its factorization.

11401410420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21113741 (or 21113733 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11401410420 its reverse (2401410411), we get a palindrome (13802820831).

Subtracting from 11401410420 its reverse (2401410411), we obtain a palindrome (9000000009).

It can be divided in two parts, 11401 and 410420, that added together give a triangular number (421821 = T₉₁₈).

The spelling of 11401410420 in words is "eleven billion, four hundred one million, four hundred ten thousand, four hundred twenty".