11103400023 has 16 divisors (see below), whose sum is σ = 14858167296. Its totient is φ = 7375484160.

The previous prime is 11103400003. The next prime is 11103400031. The reversal of 11103400023 is 32000430111.

It is not a de Polignac number, because 11103400023 - 2¹⁴ = 11103383639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11103399975 and 11103400011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103400003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1656108 + ... + 1662798.

It is an arithmetic number, because the mean of its divisors is an integer number (928635456).

Almost surely, 2^11103400023 is an apocalyptic number.

11103400023 is a deficient number, since it is larger than the sum of its proper divisors (3754767273).

11103400023 is a wasteful number, since it uses less digits than its factorization.

11103400023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8614.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11103400023 its reverse (32000430111), we get a palindrome (43103830134).

The spelling of 11103400023 in words is "eleven billion, one hundred three million, four hundred thousand, twenty-three".