11142152254 has 8 divisors (see below), whose sum is σ = 17592872040. Its totient is φ = 5277861576.

The previous prime is 11142152249. The next prime is 11142152267. The reversal of 11142152254 is 45225124111.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146607229 + ... + 146607304.

It is an arithmetic number, because the mean of its divisors is an integer number (2199109005).

Almost surely, 2^11142152254 is an apocalyptic number.

11142152254 is a deficient number, since it is larger than the sum of its proper divisors (6450719786).

11142152254 is a wasteful number, since it uses less digits than its factorization.

11142152254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293214554.

The product of its digits is 3200, while the sum is 28.

Adding to 11142152254 its reverse (45225124111), we get a palindrome (56367276365).

The spelling of 11142152254 in words is "eleven billion, one hundred forty-two million, one hundred fifty-two thousand, two hundred fifty-four".