11452494287 has 8 divisors (see below), whose sum is σ = 12334286496. Its totient is φ = 10570820832.

The previous prime is 11452494281. The next prime is 11452494293. The reversal of 11452494287 is 78249425411.

It is an interprime number because it is at equal distance from previous prime (11452494281) and next prime (11452494293).

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

It is not a de Polignac number, because 11452494287 - 2⁴ = 11452494271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11452494281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367718 + ... + 397644.

It is an arithmetic number, because the mean of its divisors is an integer number (1541785812).

Almost surely, 2^11452494287 is an apocalyptic number.

11452494287 is a deficient number, since it is larger than the sum of its proper divisors (881792209).

11452494287 is a wasteful number, since it uses less digits than its factorization.

11452494287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59377.

The product of its digits is 645120, while the sum is 47.

The spelling of 11452494287 in words is "eleven billion, four hundred fifty-two million, four hundred ninety-four thousand, two hundred eighty-seven".