11434151121 has 16 divisors (see below), whose sum is σ = 15392044800. Its totient is φ = 7549573248.

The previous prime is 11434151083. The next prime is 11434151123. The reversal of 11434151121 is 12115143411.

It is not a de Polignac number, because 11434151121 - 2²⁶ = 11367042257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11434151091 and 11434151100.

It is not an unprimeable number, because it can be changed into a prime (11434151123) 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, 928120 + ... + 940358.

It is an arithmetic number, because the mean of its divisors is an integer number (962002800).

Almost surely, 2^11434151121 is an apocalyptic number.

It is an amenable number.

11434151121 is a deficient number, since it is larger than the sum of its proper divisors (3957893679).

11434151121 is a wasteful number, since it uses less digits than its factorization.

11434151121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15208.

The product of its digits is 480, while the sum is 24.

Adding to 11434151121 its reverse (12115143411), we get a palindrome (23549294532).

The spelling of 11434151121 in words is "eleven billion, four hundred thirty-four million, one hundred fifty-one thousand, one hundred twenty-one".