11629397 has 6 divisors (see below), whose sum is σ = 12592962. Its totient is φ = 10734672.

The previous prime is 11629381. The next prime is 11629399. The reversal of 11629397 is 79392611.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1331716 + 10297681 = 1154^2 + 3209^2 .

It is not a de Polignac number, because 11629397 - 2⁴ = 11629381 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11629397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11629399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34238 + ... + 34575.

It is an arithmetic number, because the mean of its divisors is an integer number (2098827).

Almost surely, 2^11629397 is an apocalyptic number.

It is an amenable number.

11629397 is a deficient number, since it is larger than the sum of its proper divisors (963565).

11629397 is an equidigital number, since it uses as much as digits as its factorization.

11629397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68839 (or 68826 counting only the distinct ones).

The product of its digits is 20412, while the sum is 38.

The square root of 11629397 is about 3410.1901706503. The cubic root of 11629397 is about 226.5613021926.

The spelling of 11629397 in words is "eleven million, six hundred twenty-nine thousand, three hundred ninety-seven".