11454123233140 has 96 divisors (see below), whose sum is σ = 28838356646400. Its totient is φ = 3738305303040.

The previous prime is 11454123233131. The next prime is 11454123233167. The reversal of 11454123233140 is 4133232145411.

It is a junction number, because it is equal to n+sod(n) for n = 11454123233096 and 11454123233105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19579435 + ... + 20155954.

It is an arithmetic number, because the mean of its divisors is an integer number (300399548400).

Almost surely, 2^{11454123233140} is an apocalyptic number.

11454123233140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11454123233140 is an abundant number, since it is smaller than the sum of its proper divisors (17384233413260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11454123233140 is a wasteful number, since it uses less digits than its factorization.

11454123233140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39735505 (or 39735503 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 11454123233140 its reverse (4133232145411), we get a palindrome (15587355378551).

The spelling of 11454123233140 in words is "eleven trillion, four hundred fifty-four billion, one hundred twenty-three million, two hundred thirty-three thousand, one hundred forty".