11442770 has 8 divisors (see below), whose sum is σ = 20597004. Its totient is φ = 4577104.

The previous prime is 11442737. The next prime is 11442779. The reversal of 11442770 is 7724411.

11442770 = 971² + 972² + ... + 982².

11442770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10804369 + 638401 = 3287^2 + 799^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11442779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572129 + ... + 572148.

Almost surely, 2^11442770 is an apocalyptic number.

11442770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11442770 is a deficient number, since it is larger than the sum of its proper divisors (9154234).

11442770 is a wasteful number, since it uses less digits than its factorization.

11442770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144284.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 11442770 is about 3382.7163641074. The cubic root of 11442770 is about 225.3428189659.

The spelling of 11442770 in words is "eleven million, four hundred forty-two thousand, seven hundred seventy".