11343514431 has 8 divisors (see below), whose sum is σ = 15209182080. Its totient is φ = 7520094872.

The previous prime is 11343514393. The next prime is 11343514471. The reversal of 11343514431 is 13441534311.

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 11343514431 - 2¹⁰ = 11343513407 is a prime.

It is a super-2 number, since 2×11343514431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11343514471) 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, 10561395 + ... + 10562468.

It is an arithmetic number, because the mean of its divisors is an integer number (1901147760).

Almost surely, 2^11343514431 is an apocalyptic number.

11343514431 is a deficient number, since it is larger than the sum of its proper divisors (3865667649).

11343514431 is a wasteful number, since it uses less digits than its factorization.

11343514431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21124045.

The product of its digits is 8640, while the sum is 30.

The spelling of 11343514431 in words is "eleven billion, three hundred forty-three million, five hundred fourteen thousand, four hundred thirty-one".