11421403413 has 64 divisors (see below), whose sum is σ = 18356736000. Its totient is φ = 6179120640.

The previous prime is 11421403397. The next prime is 11421403421. The reversal of 11421403413 is 31430412411.

It is not a de Polignac number, because 11421403413 - 2⁴ = 11421403397 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11421403453) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8846298 + ... + 8847588.

It is an arithmetic number, because the mean of its divisors is an integer number (286824000).

Almost surely, 2^11421403413 is an apocalyptic number.

It is an amenable number.

11421403413 is a deficient number, since it is larger than the sum of its proper divisors (6935332587).

11421403413 is a wasteful number, since it uses less digits than its factorization.

11421403413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 11421403413 its reverse (31430412411), we get a palindrome (42851815824).

The spelling of 11421403413 in words is "eleven billion, four hundred twenty-one million, four hundred three thousand, four hundred thirteen".