11214157274 has 16 divisors (see below), whose sum is σ = 16975094400. Its totient is φ = 5555921280.

The previous prime is 11214157261. The next prime is 11214157337. The reversal of 11214157274 is 47275141211.

It is a happy number.

It is a super-2 number, since 2×11214157274² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144527 + ... + 208125.

It is an arithmetic number, because the mean of its divisors is an integer number (1060943400).

Almost surely, 2^11214157274 is an apocalyptic number.

11214157274 is a deficient number, since it is larger than the sum of its proper divisors (5760937126).

11214157274 is a wasteful number, since it uses less digits than its factorization.

11214157274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64405.

The product of its digits is 15680, while the sum is 35.

Adding to 11214157274 its reverse (47275141211), we get a palindrome (58489298485).

The spelling of 11214157274 in words is "eleven billion, two hundred fourteen million, one hundred fifty-seven thousand, two hundred seventy-four".