11123641023 has 8 divisors (see below), whose sum is σ = 16179841536. Its totient is φ = 6741600600.

The previous prime is 11123641003. The next prime is 11123641027. The reversal of 11123641023 is 32014632111.

It is a happy number.

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

It is not a de Polignac number, because 11123641023 - 2⁹ = 11123640511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11123640984 and 11123641002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123641027) 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, 168539983 + ... + 168540048.

It is an arithmetic number, because the mean of its divisors is an integer number (2022480192).

Almost surely, 2^11123641023 is an apocalyptic number.

11123641023 is a deficient number, since it is larger than the sum of its proper divisors (5056200513).

11123641023 is a wasteful number, since it uses less digits than its factorization.

11123641023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337080045.

The product of its (nonzero) digits is 864, while the sum is 24.

The spelling of 11123641023 in words is "eleven billion, one hundred twenty-three million, six hundred forty-one thousand, twenty-three".