4113051261 has 16 divisors (see below), whose sum is σ = 5988267840. Its totient is φ = 2490405120.

The previous prime is 4113051259. The next prime is 4113051287. The reversal of 4113051261 is 1621503114.

It is a happy number.

It is not a de Polignac number, because 4113051261 - 2¹ = 4113051259 is a prime.

It is a super-2 number, since 2×4113051261² = 33834381351227380242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4113051221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23020 + ... + 93573.

It is an arithmetic number, because the mean of its divisors is an integer number (374266740).

Almost surely, 2^4113051261 is an apocalyptic number.

It is an amenable number.

4113051261 is a deficient number, since it is larger than the sum of its proper divisors (1875216579).

4113051261 is a wasteful number, since it uses less digits than its factorization.

4113051261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117676.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 4113051261 is about 64133.0746261241. The cubic root of 4113051261 is about 1602.2171425313.

Adding to 4113051261 its reverse (1621503114), we get a palindrome (5734554375).

The spelling of 4113051261 in words is "four billion, one hundred thirteen million, fifty-one thousand, two hundred sixty-one".