11491151087414 has 4 divisors (see below), whose sum is σ = 17236726631124. Its totient is φ = 5745575543706.

The previous prime is 11491151087363. The next prime is 11491151087461. The reversal of 11491151087414 is 41478015119411.

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

It is a super-4 number, since 4×11491151087414⁴ (a number of 53 digits) contains 4444 as substring.

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, 2872787771852 + ... + 2872787771855.

It is an arithmetic number, because the mean of its divisors is an integer number (4309181657781).

Almost surely, 2^{11491151087414} is an apocalyptic number.

11491151087414 is a deficient number, since it is larger than the sum of its proper divisors (5745575543710).

11491151087414 is an equidigital number, since it uses as much as digits as its factorization.

11491151087414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5745575543709.

The product of its (nonzero) digits is 161280, while the sum is 47.

The spelling of 11491151087414 in words is "eleven trillion, four hundred ninety-one billion, one hundred fifty-one million, eighty-seven thousand, four hundred fourteen".