11403451125 has 48 divisors (see below), whose sum is σ = 22425429312. Its totient is φ = 5528940000.

The previous prime is 11403451123. The next prime is 11403451223. The reversal of 11403451125 is 52115430411.

11403451125 is a `hidden beast` number, since 1 + 140 + 3 + 4 + 511 + 2 + 5 = 666.

It is not a de Polignac number, because 11403451125 - 2¹ = 11403451123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11403451123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 448371 + ... + 473120.

It is an arithmetic number, because the mean of its divisors is an integer number (467196444).

Almost surely, 2^11403451125 is an apocalyptic number.

11403451125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11403451125 is a deficient number, since it is larger than the sum of its proper divisors (11021978187).

11403451125 is a wasteful number, since it uses less digits than its factorization.

11403451125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921523 (or 921510 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 11403451125 its reverse (52115430411), we get a palindrome (63518881536).

The spelling of 11403451125 in words is "eleven billion, four hundred three million, four hundred fifty-one thousand, one hundred twenty-five".