6211153408 has 20 divisors (see below), whose sum is σ = 12410176680. Its totient is φ = 3105576448.

The previous prime is 6211153393. The next prime is 6211153411. The reversal of 6211153408 is 8043511126.

It is a self number, because there is not a number n which added to its sum of digits gives 6211153408.

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, 6065068 + ... + 6066091.

It is an arithmetic number, because the mean of its divisors is an integer number (620508834).

Almost surely, 2^6211153408 is an apocalyptic number.

It is an amenable number.

6211153408 is a deficient number, since it is larger than the sum of its proper divisors (6199023272).

6211153408 is an equidigital number, since it uses as much as digits as its factorization.

6211153408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12131177 (or 12131161 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 6211153408 is about 78810.8711282904. The cubic root of 6211153408 is about 1838.1914933514.

The spelling of 6211153408 in words is "six billion, two hundred eleven million, one hundred fifty-three thousand, four hundred eight".