11025105451 has 16 divisors (see below), whose sum is σ = 11644799040. Its totient is φ = 10424401920.

The previous prime is 11025105431. The next prime is 11025105467. The reversal of 11025105451 is 15450152011.

It is a cyclic number.

It is not a de Polignac number, because 11025105451 - 2¹¹ = 11025103403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11025105401) 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, 375730 + ... + 404008.

It is an arithmetic number, because the mean of its divisors is an integer number (727799940).

Almost surely, 2^11025105451 is an apocalyptic number.

11025105451 is a deficient number, since it is larger than the sum of its proper divisors (619693589).

11025105451 is a wasteful number, since it uses less digits than its factorization.

11025105451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28614.

The product of its (nonzero) digits is 1000, while the sum is 25.

Adding to 11025105451 its reverse (15450152011), we get a palindrome (26475257462).

The spelling of 11025105451 in words is "eleven billion, twenty-five million, one hundred five thousand, four hundred fifty-one".