11251102423 has 4 divisors (see below), whose sum is σ = 12273929928. Its totient is φ = 10228274920.

The previous prime is 11251102411. The next prime is 11251102427. The reversal of 11251102423 is 32420115211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11251102423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11251102394 and 11251102403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11251102427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511413736 + ... + 511413757.

It is an arithmetic number, because the mean of its divisors is an integer number (3068482482).

Almost surely, 2^11251102423 is an apocalyptic number.

11251102423 is a deficient number, since it is larger than the sum of its proper divisors (1022827505).

11251102423 is a wasteful number, since it uses less digits than its factorization.

11251102423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022827504.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 11251102423 its reverse (32420115211), we get a palindrome (43671217634).

The spelling of 11251102423 in words is "eleven billion, two hundred fifty-one million, one hundred two thousand, four hundred twenty-three".