11143652374 has 4 divisors (see below), whose sum is σ = 16715478564. Its totient is φ = 5571826186.

The previous prime is 11143652369. The next prime is 11143652381. The reversal of 11143652374 is 47325634111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47325634111 = 7 ⋅6760804873.

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, 2785913092 + ... + 2785913095.

It is an arithmetic number, because the mean of its divisors is an integer number (4178869641).

Almost surely, 2^11143652374 is an apocalyptic number.

11143652374 is a deficient number, since it is larger than the sum of its proper divisors (5571826190).

11143652374 is an equidigital number, since it uses as much as digits as its factorization.

11143652374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5571826189.

The product of its digits is 60480, while the sum is 37.

The spelling of 11143652374 in words is "eleven billion, one hundred forty-three million, six hundred fifty-two thousand, three hundred seventy-four".