11440023134 has 4 divisors (see below), whose sum is σ = 17160034704. Its totient is φ = 5720011566.

The previous prime is 11440023131. The next prime is 11440023137. The reversal of 11440023134 is 43132004411.

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

It is an interprime number because it is at equal distance from previous prime (11440023131) and next prime (11440023137).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11440023131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2860005782 + ... + 2860005785.

It is an arithmetic number, because the mean of its divisors is an integer number (4290008676).

Almost surely, 2^11440023134 is an apocalyptic number.

11440023134 is a deficient number, since it is larger than the sum of its proper divisors (5720011570).

11440023134 is an equidigital number, since it uses as much as digits as its factorization.

11440023134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5720011569.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 11440023134 its reverse (43132004411), we get a palindrome (54572027545).

The spelling of 11440023134 in words is "eleven billion, four hundred forty million, twenty-three thousand, one hundred thirty-four".