11434455 has 24 divisors (see below), whose sum is σ = 20986992. Its totient is φ = 5739264.

The previous prime is 11434441. The next prime is 11434463. The reversal of 11434455 is 55443411.

It is a happy number.

It is not a de Polignac number, because 11434455 - 2⁶ = 11434391 is a prime.

It is a super-2 number, since 2×11434455² = 261493522294050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6709 + ... + 8238.

It is an arithmetic number, because the mean of its divisors is an integer number (874458).

Almost surely, 2^11434455 is an apocalyptic number.

11434455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11434455 is a deficient number, since it is larger than the sum of its proper divisors (9552537).

11434455 is a wasteful number, since it uses less digits than its factorization.

11434455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14975 (or 14972 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 11434455 is about 3381.4870988960. The cubic root of 11434455 is about 225.2882232233.

Adding to 11434455 its reverse (55443411), we get a palindrome (66877866).

The spelling of 11434455 in words is "eleven million, four hundred thirty-four thousand, four hundred fifty-five".