11120040451 has 8 divisors (see below), whose sum is σ = 12154166864. Its totient is φ = 10111448160.

The previous prime is 11120040419. The next prime is 11120040457. The reversal of 11120040451 is 15404002111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11120040451 - 2⁵ = 11120040419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11120040457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6382620 + ... + 6384361.

It is an arithmetic number, because the mean of its divisors is an integer number (1519270858).

Almost surely, 2^11120040451 is an apocalyptic number.

11120040451 is a deficient number, since it is larger than the sum of its proper divisors (1034126413).

11120040451 is a wasteful number, since it uses less digits than its factorization.

11120040451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12767061.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 11120040451 its reverse (15404002111), we get a palindrome (26524042562).

The spelling of 11120040451 in words is "eleven billion, one hundred twenty million, forty thousand, four hundred fifty-one".