11234199354 has 16 divisors (see below), whose sum is σ = 25678170048. Its totient is φ = 3209771232.

The previous prime is 11234199323. The next prime is 11234199359. The reversal of 11234199354 is 45399143211.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 267480937 = 11234199354 / (1 + 1 + 2 + 3 + 4 + 1 + 9 + 9 + 3 + 5 + 4).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11234199359) 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, 133740427 + ... + 133740510.

It is an arithmetic number, because the mean of its divisors is an integer number (1604885628).

Almost surely, 2^11234199354 is an apocalyptic number.

11234199354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11234199354 is an abundant number, since it is smaller than the sum of its proper divisors (14443970694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11234199354 is a wasteful number, since it uses less digits than its factorization.

11234199354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267480949.

The product of its digits is 116640, while the sum is 42.

The spelling of 11234199354 in words is "eleven billion, two hundred thirty-four million, one hundred ninety-nine thousand, three hundred fifty-four".