11287242046 has 4 divisors (see below), whose sum is σ = 16930863072. Its totient is φ = 5643621022.

The previous prime is 11287242037. The next prime is 11287242053. The reversal of 11287242046 is 64024278211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64024278211 = 73 ⋅877044907.

It is a super-2 number, since 2×11287242046² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11287241996 and 11287242014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2821810510 + ... + 2821810513.

It is an arithmetic number, because the mean of its divisors is an integer number (4232715768).

Almost surely, 2^11287242046 is an apocalyptic number.

11287242046 is a deficient number, since it is larger than the sum of its proper divisors (5643621026).

11287242046 is an equidigital number, since it uses as much as digits as its factorization.

11287242046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5643621025.

The product of its (nonzero) digits is 43008, while the sum is 37.

The spelling of 11287242046 in words is "eleven billion, two hundred eighty-seven million, two hundred forty-two thousand, forty-six".