11134154231 has 8 divisors (see below), whose sum is σ = 11220815760. Its totient is φ = 11047586688.

The previous prime is 11134154221. The next prime is 11134154243. The reversal of 11134154231 is 13245143111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11134154231 - 2⁶ = 11134154167 is a prime.

It is a super-2 number, since 2×11134154231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11134154231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11134154221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224465 + ... + 269541.

It is an arithmetic number, because the mean of its divisors is an integer number (1402601970).

Almost surely, 2^11134154231 is an apocalyptic number.

11134154231 is a deficient number, since it is larger than the sum of its proper divisors (86661529).

11134154231 is a wasteful number, since it uses less digits than its factorization.

11134154231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46993.

The product of its digits is 1440, while the sum is 26.

Adding to 11134154231 its reverse (13245143111), we get a palindrome (24379297342).

The spelling of 11134154231 in words is "eleven billion, one hundred thirty-four million, one hundred fifty-four thousand, two hundred thirty-one".