11151423 has 12 divisors (see below), whose sum is σ = 16955640. Its totient is φ = 7042896.

The previous prime is 11151421. The next prime is 11151431. The reversal of 11151423 is 32415111.

11151423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11151423 - 2¹ = 11151421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11151396 and 11151405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11151421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32436 + ... + 32777.

It is an arithmetic number, because the mean of its divisors is an integer number (1412970).

Almost surely, 2^11151423 is an apocalyptic number.

11151423 is a deficient number, since it is larger than the sum of its proper divisors (5804217).

11151423 is a wasteful number, since it uses less digits than its factorization.

11151423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65238 (or 65235 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 11151423 is about 3339.3746420550. The cubic root of 11151423 is about 223.4138520590.

Adding to 11151423 its reverse (32415111), we get a palindrome (43566534).

The spelling of 11151423 in words is "eleven million, one hundred fifty-one thousand, four hundred twenty-three".