11214140354 has 4 divisors (see below), whose sum is σ = 16821210534. Its totient is φ = 5607070176.

The previous prime is 11214140317. The next prime is 11214140401. The reversal of 11214140354 is 45304141211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7643480329 + 3570660025 = 87427^2 + 59755^2 .

It is a super-2 number, since 2×11214140354² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2803535087 + ... + 2803535090.

Almost surely, 2^11214140354 is an apocalyptic number.

11214140354 is a deficient number, since it is larger than the sum of its proper divisors (5607070180).

11214140354 is an equidigital number, since it uses as much as digits as its factorization.

11214140354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5607070179.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 11214140354 its reverse (45304141211), we get a palindrome (56518281565).

The spelling of 11214140354 in words is "eleven billion, two hundred fourteen million, one hundred forty thousand, three hundred fifty-four".