11389696 has 18 divisors (see below), whose sum is σ = 22735412. Its totient is φ = 5694720.

The previous prime is 11389681. The next prime is 11389699. The reversal of 11389696 is 69698311.

11389696 = T₁₆₁ + T₁₆₂ + ... + T₄₁₆.

It is not an unprimeable number, because it can be changed into a prime (11389699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21990 + ... + 22501.

Almost surely, 2^11389696 is an apocalyptic number.

11389696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11389696 is a deficient number, since it is larger than the sum of its proper divisors (11345716).

11389696 is an frugal number, since it uses more digits than its factorization.

11389696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44507 (or 44493 counting only the distinct ones).

The product of its digits is 69984, while the sum is 43.

The square root of 11389696 is about 3374.8623675640. The cubic root of 11389696 is about 224.9938829613.

The spelling of 11389696 in words is "eleven million, three hundred eighty-nine thousand, six hundred ninety-six".