11404425455 has 16 divisors (see below), whose sum is σ = 14666284224. Its totient is φ = 8491000320.

The previous prime is 11404425449. The next prime is 11404425493. The reversal of 11404425455 is 55452440411.

It is not a de Polignac number, because 11404425455 - 2¹⁶ = 11404359919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1335866 + ... + 1344375.

It is an arithmetic number, because the mean of its divisors is an integer number (916642764).

Almost surely, 2^11404425455 is an apocalyptic number.

11404425455 is a deficient number, since it is larger than the sum of its proper divisors (3261858769).

11404425455 is a wasteful number, since it uses less digits than its factorization.

11404425455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2680306.

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 11404425455 its reverse (55452440411), we get a palindrome (66856865866).

The spelling of 11404425455 in words is "eleven billion, four hundred four million, four hundred twenty-five thousand, four hundred fifty-five".