11620743 has 8 divisors (see below), whose sum is σ = 15580656. Its totient is φ = 7704000.

The previous prime is 11620733. The next prime is 11620787. The reversal of 11620743 is 34702611.

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

It is not a de Polignac number, because 11620743 - 2⁵ = 11620711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11620733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10158 + ... + 11243.

It is an arithmetic number, because the mean of its divisors is an integer number (1947582).

Almost surely, 2^11620743 is an apocalyptic number.

11620743 is a deficient number, since it is larger than the sum of its proper divisors (3959913).

11620743 is a wasteful number, since it uses less digits than its factorization.

11620743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21585.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 11620743 is about 3408.9210903158. The cubic root of 11620743 is about 226.5050898183.

The spelling of 11620743 in words is "eleven million, six hundred twenty thousand, seven hundred forty-three".