11234333451 has 16 divisors (see below), whose sum is σ = 16475902848. Its totient is φ = 6808684520.

The previous prime is 11234333441. The next prime is 11234333459. The reversal of 11234333451 is 15433343211.

It is a happy number.

It is not a de Polignac number, because 11234333451 - 2⁵ = 11234333419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11234333459) 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, 1402761 + ... + 1410746.

It is an arithmetic number, because the mean of its divisors is an integer number (1029743928).

Almost surely, 2^11234333451 is an apocalyptic number.

11234333451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11234333451 is a deficient number, since it is larger than the sum of its proper divisors (5241569397).

11234333451 is an equidigital number, since it uses as much as digits as its factorization.

11234333451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813543 (or 2813521 counting only the distinct ones).

The product of its digits is 12960, while the sum is 30.

Adding to 11234333451 its reverse (15433343211), we get a palindrome (26667676662).

The spelling of 11234333451 in words is "eleven billion, two hundred thirty-four million, three hundred thirty-three thousand, four hundred fifty-one".