11354003121 has 16 divisors (see below), whose sum is σ = 15663620160. Its totient is φ = 7306958400.

The previous prime is 11354003083. The next prime is 11354003123. The reversal of 11354003121 is 12130045311.

It is not a de Polignac number, because 11354003121 - 2⁶ = 11354003057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11354003123) 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, 681946 + ... + 698396.

It is an arithmetic number, because the mean of its divisors is an integer number (978976260).

Almost surely, 2^11354003121 is an apocalyptic number.

It is an amenable number.

11354003121 is a deficient number, since it is larger than the sum of its proper divisors (4309617039).

11354003121 is a wasteful number, since it uses less digits than its factorization.

11354003121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24416.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 11354003121 its reverse (12130045311), we get a palindrome (23484048432).

The spelling of 11354003121 in words is "eleven billion, three hundred fifty-four million, three thousand, one hundred twenty-one".