11522426403 has 16 divisors (see below), whose sum is σ = 16034204160. Its totient is φ = 7346258304.

The previous prime is 11522426401. The next prime is 11522426441. The reversal of 11522426403 is 30462422511.

It is not a de Polignac number, because 11522426403 - 2¹ = 11522426401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11522426401) 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, 459258 + ... + 483696.

It is an arithmetic number, because the mean of its divisors is an integer number (1002137760).

Almost surely, 2^11522426403 is an apocalyptic number.

11522426403 is a deficient number, since it is larger than the sum of its proper divisors (4511777757).

11522426403 is a wasteful number, since it uses less digits than its factorization.

11522426403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31298.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 11522426403 its reverse (30462422511), we get a palindrome (41984848914).

The spelling of 11522426403 in words is "eleven billion, five hundred twenty-two million, four hundred twenty-six thousand, four hundred three".