11155123046 has 8 divisors (see below), whose sum is σ = 16745730264. Its totient is φ = 5573212960.

The previous prime is 11155123033. The next prime is 11155123069. The reversal of 11155123046 is 64032155111.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2171075 + ... + 2176206.

It is an arithmetic number, because the mean of its divisors is an integer number (2093216283).

Almost surely, 2^11155123046 is an apocalyptic number.

11155123046 is a deficient number, since it is larger than the sum of its proper divisors (5590607218).

11155123046 is a wasteful number, since it uses less digits than its factorization.

11155123046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4348566.

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 11155123046 its reverse (64032155111), we get a palindrome (75187278157).

The spelling of 11155123046 in words is "eleven billion, one hundred fifty-five million, one hundred twenty-three thousand, forty-six".