11431255045 has 8 divisors (see below), whose sum is σ = 15677149824. Its totient is φ = 7838574864.

The previous prime is 11431255027. The next prime is 11431255051. The reversal of 11431255045 is 54055213411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11431255045 - 2¹⁹ = 11430730757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11431254998 and 11431255016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163303609 + ... + 163303678.

It is an arithmetic number, because the mean of its divisors is an integer number (1959643728).

Almost surely, 2^11431255045 is an apocalyptic number.

It is an amenable number.

11431255045 is a deficient number, since it is larger than the sum of its proper divisors (4245894779).

11431255045 is an equidigital number, since it uses as much as digits as its factorization.

11431255045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326607299.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 11431255045 its reverse (54055213411), we get a palindrome (65486468456).

The spelling of 11431255045 in words is "eleven billion, four hundred thirty-one million, two hundred fifty-five thousand, forty-five".